diff --git a/app/src/main/res/layout/activity_add_collaborator_to_repository.xml b/app/src/main/res/layout/activity_add_collaborator_to_repository.xml
index bb7f7050..33e81021 100644
--- a/app/src/main/res/layout/activity_add_collaborator_to_repository.xml
+++ b/app/src/main/res/layout/activity_add_collaborator_to_repository.xml
@@ -10,7 +10,6 @@
         android:layout_height="wrap_content">
 
         <androidx.appcompat.widget.Toolbar
-            xmlns:android="http://schemas.android.com/apk/res/android"
             xmlns:tools="http://schemas.android.com/tools"
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
@@ -72,7 +71,7 @@
         android:textSize="20sp"
         android:visibility="gone" />
 
-    <ProgressBar xmlns:android="http://schemas.android.com/apk/res/android"
+    <ProgressBar
         android:id="@+id/progress_bar"
         style="@style/Base.Widget.AppCompat.ProgressBar"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/activity_create_label.xml b/app/src/main/res/layout/activity_create_label.xml
index 998b0198..0d6c6575 100644
--- a/app/src/main/res/layout/activity_create_label.xml
+++ b/app/src/main/res/layout/activity_create_label.xml
@@ -10,8 +10,6 @@
         android:layout_height="wrap_content">
 
         <androidx.appcompat.widget.Toolbar
-            xmlns:android="http://schemas.android.com/apk/res/android"
-            xmlns:tools="http://schemas.android.com/tools"
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
diff --git a/app/src/main/res/layout/activity_create_new_user.xml b/app/src/main/res/layout/activity_create_new_user.xml
index 671a5344..747d2da6 100644
--- a/app/src/main/res/layout/activity_create_new_user.xml
+++ b/app/src/main/res/layout/activity_create_new_user.xml
@@ -11,8 +11,6 @@
         android:layout_height="wrap_content">
 
         <androidx.appcompat.widget.Toolbar
-            xmlns:android="http://schemas.android.com/apk/res/android"
-            xmlns:tools="http://schemas.android.com/tools"
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
@@ -44,10 +42,8 @@
     </com.google.android.material.appbar.AppBarLayout>
 
     <ScrollView
-        xmlns:tools="http://schemas.android.com/tools"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        xmlns:android="http://schemas.android.com/apk/res/android"
         android:background="@color/backgroundColor">
 
         <LinearLayout
diff --git a/app/src/main/res/layout/activity_create_release.xml b/app/src/main/res/layout/activity_create_release.xml
index 6b1b62d8..52e07092 100644
--- a/app/src/main/res/layout/activity_create_release.xml
+++ b/app/src/main/res/layout/activity_create_release.xml
@@ -11,8 +11,6 @@
         android:layout_height="wrap_content">
 
         <androidx.appcompat.widget.Toolbar
-            xmlns:android="http://schemas.android.com/apk/res/android"
-            xmlns:tools="http://schemas.android.com/tools"
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
@@ -44,10 +42,8 @@
     </com.google.android.material.appbar.AppBarLayout>
 
     <ScrollView
-        xmlns:tools="http://schemas.android.com/tools"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        xmlns:android="http://schemas.android.com/apk/res/android"
         android:background="@color/backgroundColor">
 
         <LinearLayout
diff --git a/app/src/main/res/layout/activity_create_team_by_org.xml b/app/src/main/res/layout/activity_create_team_by_org.xml
index 93aaff51..70a03a23 100644
--- a/app/src/main/res/layout/activity_create_team_by_org.xml
+++ b/app/src/main/res/layout/activity_create_team_by_org.xml
@@ -10,8 +10,6 @@
         android:layout_height="wrap_content">
 
         <androidx.appcompat.widget.Toolbar
-            xmlns:android="http://schemas.android.com/apk/res/android"
-            xmlns:tools="http://schemas.android.com/tools"
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
@@ -43,10 +41,8 @@
     </com.google.android.material.appbar.AppBarLayout>
 
     <ScrollView
-        xmlns:tools="http://schemas.android.com/tools"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        xmlns:android="http://schemas.android.com/apk/res/android"
         android:background="@color/backgroundColor">
 
         <LinearLayout
diff --git a/app/src/main/res/layout/activity_login.xml b/app/src/main/res/layout/activity_login.xml
index 06484eb5..5a4a7c8e 100644
--- a/app/src/main/res/layout/activity_login.xml
+++ b/app/src/main/res/layout/activity_login.xml
@@ -8,7 +8,6 @@
     android:gravity="center">
 
     <LinearLayout
-        xmlns:android="http://schemas.android.com/apk/res/android"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="vertical"
diff --git a/app/src/main/res/layout/activity_new_organization.xml b/app/src/main/res/layout/activity_new_organization.xml
index 9bb44f8a..78631667 100644
--- a/app/src/main/res/layout/activity_new_organization.xml
+++ b/app/src/main/res/layout/activity_new_organization.xml
@@ -12,7 +12,6 @@
         android:layout_height="wrap_content">
 
         <androidx.appcompat.widget.Toolbar
-            xmlns:android="http://schemas.android.com/apk/res/android"
             xmlns:tools="http://schemas.android.com/tools"
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
@@ -48,7 +47,6 @@
         xmlns:tools="http://schemas.android.com/tools"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        xmlns:android="http://schemas.android.com/apk/res/android"
         android:background="@color/backgroundColor">
 
         <LinearLayout
diff --git a/app/src/main/res/layout/activity_profile_email.xml b/app/src/main/res/layout/activity_profile_email.xml
index 921a3810..678ab21c 100644
--- a/app/src/main/res/layout/activity_profile_email.xml
+++ b/app/src/main/res/layout/activity_profile_email.xml
@@ -10,8 +10,6 @@
         android:layout_height="wrap_content">
 
         <androidx.appcompat.widget.Toolbar
-            xmlns:android="http://schemas.android.com/apk/res/android"
-            xmlns:tools="http://schemas.android.com/tools"
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
diff --git a/app/src/main/res/layout/activity_sponsors.xml b/app/src/main/res/layout/activity_sponsors.xml
index abd93fae..e2e3f145 100644
--- a/app/src/main/res/layout/activity_sponsors.xml
+++ b/app/src/main/res/layout/activity_sponsors.xml
@@ -10,8 +10,6 @@
         android:layout_height="wrap_content">
 
         <androidx.appcompat.widget.Toolbar
-            xmlns:android="http://schemas.android.com/apk/res/android"
-            xmlns:tools="http://schemas.android.com/tools"
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
@@ -44,7 +42,6 @@
 
     <ScrollView android:layout_width="match_parent"
         android:layout_height="match_parent"
-        xmlns:android="http://schemas.android.com/apk/res/android"
         android:background="@color/backgroundColor">
 
         <LinearLayout
diff --git a/app/src/main/res/layout/branches_list.xml b/app/src/main/res/layout/branches_list.xml
index 0249dd5b..f13d3e9e 100644
--- a/app/src/main/res/layout/branches_list.xml
+++ b/app/src/main/res/layout/branches_list.xml
@@ -6,7 +6,7 @@
     android:id="@+id/relativeLayoutMainFrame"
     android:background="@color/backgroundColor">
 
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:paddingStart="15dp"
diff --git a/app/src/main/res/layout/custom_multi_select.xml b/app/src/main/res/layout/custom_multi_select.xml
index 650305aa..8e45386d 100644
--- a/app/src/main/res/layout/custom_multi_select.xml
+++ b/app/src/main/res/layout/custom_multi_select.xml
@@ -27,7 +27,7 @@
         android:theme="@style/ThemeOverlay.AppCompat.Dark"
         android:queryHint="Search" />
 
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <LinearLayout
         android:id="@+id/select_all_container"
         android:visibility="gone"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_issues_closed.xml b/app/src/main/res/layout/fragment_issues_closed.xml
index 2f7cb9a1..ba59e5b7 100644
--- a/app/src/main/res/layout/fragment_issues_closed.xml
+++ b/app/src/main/res/layout/fragment_issues_closed.xml
@@ -22,7 +22,7 @@
 
     </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
-    <ProgressBar xmlns:android="http://schemas.android.com/apk/res/android"
+    <ProgressBar
         android:id="@+id/progress_barClosed"
         style="@style/Base.Widget.AppCompat.ProgressBar"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_labels.xml b/app/src/main/res/layout/fragment_labels.xml
index 3ef26bb6..a93bb10f 100644
--- a/app/src/main/res/layout/fragment_labels.xml
+++ b/app/src/main/res/layout/fragment_labels.xml
@@ -33,7 +33,7 @@
         android:textSize="20sp"
         android:visibility="gone" />
 
-    <ProgressBar xmlns:android="http://schemas.android.com/apk/res/android"
+    <ProgressBar
         android:id="@+id/progress_bar"
         style="@style/Base.Widget.AppCompat.ProgressBar"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_milestones.xml b/app/src/main/res/layout/fragment_milestones.xml
index 10b254a1..c29cc4f6 100644
--- a/app/src/main/res/layout/fragment_milestones.xml
+++ b/app/src/main/res/layout/fragment_milestones.xml
@@ -33,7 +33,7 @@
         android:textSize="20sp"
         android:visibility="gone" />
 
-    <ProgressBar xmlns:android="http://schemas.android.com/apk/res/android"
+    <ProgressBar
         android:id="@+id/progress_bar"
         style="@style/Base.Widget.AppCompat.ProgressBar"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_my_repositories.xml b/app/src/main/res/layout/fragment_my_repositories.xml
index fbf1582c..a5321ad9 100644
--- a/app/src/main/res/layout/fragment_my_repositories.xml
+++ b/app/src/main/res/layout/fragment_my_repositories.xml
@@ -20,7 +20,7 @@
 
     </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
-    <ProgressBar xmlns:android="http://schemas.android.com/apk/res/android"
+    <ProgressBar
         android:id="@+id/progress_bar"
         style="@style/Base.Widget.AppCompat.ProgressBar"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_organization_info.xml b/app/src/main/res/layout/fragment_organization_info.xml
index 6638e9ea..52afcead 100644
--- a/app/src/main/res/layout/fragment_organization_info.xml
+++ b/app/src/main/res/layout/fragment_organization_info.xml
@@ -5,7 +5,6 @@
     android:layout_height="match_parent">
 
     <ScrollView
-        xmlns:android="http://schemas.android.com/apk/res/android"
         android:orientation="vertical"
         android:background="@color/backgroundColor"
         android:layout_width="match_parent"
@@ -113,7 +112,7 @@
             android:indeterminate="true"
             android:visibility="visible"
             android:layout_centerInParent="true"
-            xmlns:android="http://schemas.android.com/apk/res/android" />
+            />
 
     </RelativeLayout>
 
diff --git a/app/src/main/res/layout/fragment_organizations.xml b/app/src/main/res/layout/fragment_organizations.xml
index 61d4d9d1..ad2f1a38 100644
--- a/app/src/main/res/layout/fragment_organizations.xml
+++ b/app/src/main/res/layout/fragment_organizations.xml
@@ -19,7 +19,7 @@
 
     </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
-    <ProgressBar xmlns:android="http://schemas.android.com/apk/res/android"
+    <ProgressBar
         android:id="@+id/progress_bar"
         style="@style/Base.Widget.AppCompat.ProgressBar"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_releases.xml b/app/src/main/res/layout/fragment_releases.xml
index ddabca8d..e051f491 100644
--- a/app/src/main/res/layout/fragment_releases.xml
+++ b/app/src/main/res/layout/fragment_releases.xml
@@ -33,7 +33,7 @@
         android:textSize="20sp"
         android:visibility="gone" />
 
-    <ProgressBar xmlns:android="http://schemas.android.com/apk/res/android"
+    <ProgressBar
         android:id="@+id/progress_bar"
         style="@style/Base.Widget.AppCompat.ProgressBar"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_repo_info.xml b/app/src/main/res/layout/fragment_repo_info.xml
index eedfb770..b7f5f944 100644
--- a/app/src/main/res/layout/fragment_repo_info.xml
+++ b/app/src/main/res/layout/fragment_repo_info.xml
@@ -328,7 +328,7 @@
             android:indeterminate="true"
             android:visibility="visible"
             android:layout_centerInParent="true"
-            xmlns:android="http://schemas.android.com/apk/res/android" />
+            />
 
     </RelativeLayout>
 
diff --git a/app/src/main/res/layout/fragment_repositories.xml b/app/src/main/res/layout/fragment_repositories.xml
index a008ccbe..9ebb0f8c 100644
--- a/app/src/main/res/layout/fragment_repositories.xml
+++ b/app/src/main/res/layout/fragment_repositories.xml
@@ -32,7 +32,7 @@
         android:textSize="20sp"
         android:visibility="gone" />
 
-    <ProgressBar xmlns:android="http://schemas.android.com/apk/res/android"
+    <ProgressBar
         android:id="@+id/progress_bar"
         style="@style/Base.Widget.AppCompat.ProgressBar"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_repositories_by_org.xml b/app/src/main/res/layout/fragment_repositories_by_org.xml
index 22eab3b9..985f484a 100644
--- a/app/src/main/res/layout/fragment_repositories_by_org.xml
+++ b/app/src/main/res/layout/fragment_repositories_by_org.xml
@@ -32,7 +32,7 @@
         android:textSize="20sp"
         android:visibility="gone" />
 
-    <ProgressBar xmlns:android="http://schemas.android.com/apk/res/android"
+    <ProgressBar
         android:id="@+id/progress_bar"
         style="@style/Base.Widget.AppCompat.ProgressBar"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_settings.xml b/app/src/main/res/layout/fragment_settings.xml
index c4592a5a..7202296d 100644
--- a/app/src/main/res/layout/fragment_settings.xml
+++ b/app/src/main/res/layout/fragment_settings.xml
@@ -7,7 +7,6 @@
     <ScrollView
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        xmlns:android="http://schemas.android.com/apk/res/android"
         android:background="@color/backgroundColor" >
 
         <RelativeLayout
diff --git a/app/src/main/res/layout/fragment_starred_repositories.xml b/app/src/main/res/layout/fragment_starred_repositories.xml
index a008ccbe..9ebb0f8c 100644
--- a/app/src/main/res/layout/fragment_starred_repositories.xml
+++ b/app/src/main/res/layout/fragment_starred_repositories.xml
@@ -32,7 +32,7 @@
         android:textSize="20sp"
         android:visibility="gone" />
 
-    <ProgressBar xmlns:android="http://schemas.android.com/apk/res/android"
+    <ProgressBar
         android:id="@+id/progress_bar"
         style="@style/Base.Widget.AppCompat.ProgressBar"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_teams_by_org.xml b/app/src/main/res/layout/fragment_teams_by_org.xml
index 85a38040..db970d1a 100644
--- a/app/src/main/res/layout/fragment_teams_by_org.xml
+++ b/app/src/main/res/layout/fragment_teams_by_org.xml
@@ -32,7 +32,7 @@
         android:textSize="20sp"
         android:visibility="gone" />
 
-    <ProgressBar xmlns:android="http://schemas.android.com/apk/res/android"
+    <ProgressBar
         android:id="@+id/progress_bar"
         style="@style/Base.Widget.AppCompat.ProgressBar"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/labels_list.xml b/app/src/main/res/layout/labels_list.xml
index d3c72134..bf206ee3 100644
--- a/app/src/main/res/layout/labels_list.xml
+++ b/app/src/main/res/layout/labels_list.xml
@@ -6,7 +6,7 @@
     android:id="@+id/relativeLayoutMainFrame"
     android:background="@color/backgroundColor">
 
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:padding="15dp"
diff --git a/app/src/main/res/layout/milestones_list.xml b/app/src/main/res/layout/milestones_list.xml
index b74af608..62123805 100644
--- a/app/src/main/res/layout/milestones_list.xml
+++ b/app/src/main/res/layout/milestones_list.xml
@@ -6,7 +6,7 @@
     android:id="@+id/relativeLayoutMainFrame"
     android:background="@color/backgroundColor">
 
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:padding="15dp"
diff --git a/app/src/main/res/layout/my_repos_list.xml b/app/src/main/res/layout/my_repos_list.xml
index c5d319fc..afbce91e 100644
--- a/app/src/main/res/layout/my_repos_list.xml
+++ b/app/src/main/res/layout/my_repos_list.xml
@@ -4,7 +4,7 @@
     android:layout_height="wrap_content"
     android:background="@color/backgroundColor" >
 
-    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <RelativeLayout
         xmlns:tools="http://schemas.android.com/tools"
         android:id="@+id/linearLayoutFrame"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/nav_header.xml b/app/src/main/res/layout/nav_header.xml
index 6b11b9a5..b77b83c2 100644
--- a/app/src/main/res/layout/nav_header.xml
+++ b/app/src/main/res/layout/nav_header.xml
@@ -32,7 +32,6 @@
         android:paddingEnd="5dp" />
 
     <LinearLayout
-        xmlns:android="http://schemas.android.com/apk/res/android"
         android:orientation="horizontal"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
diff --git a/app/src/main/res/layout/organizations_list.xml b/app/src/main/res/layout/organizations_list.xml
index f4856b93..fbe08f2d 100644
--- a/app/src/main/res/layout/organizations_list.xml
+++ b/app/src/main/res/layout/organizations_list.xml
@@ -5,7 +5,7 @@
     android:layout_height="wrap_content"
     android:background="@color/backgroundColor" >
 
-    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <RelativeLayout
         xmlns:tools="http://schemas.android.com/tools"
         android:id="@+id/linearLayoutFrame"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/releases_list.xml b/app/src/main/res/layout/releases_list.xml
index 3fec6ffd..fe785a0d 100644
--- a/app/src/main/res/layout/releases_list.xml
+++ b/app/src/main/res/layout/releases_list.xml
@@ -4,7 +4,7 @@
     android:layout_height="wrap_content"
     android:background="@color/backgroundColor" >
 
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <LinearLayout
         android:id="@+id/linearLayoutFrame"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
diff --git a/app/src/main/res/layout/repo_detail_issues_list.xml b/app/src/main/res/layout/repo_detail_issues_list.xml
index 03960f10..369443fd 100644
--- a/app/src/main/res/layout/repo_detail_issues_list.xml
+++ b/app/src/main/res/layout/repo_detail_issues_list.xml
@@ -6,7 +6,7 @@
     android:id="@+id/relativeLayoutMainFrame"
     android:background="@color/backgroundColor">
 
-    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <RelativeLayout
         xmlns:tools="http://schemas.android.com/tools"
         android:id="@+id/relativeLayoutFrame"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/repos_list.xml b/app/src/main/res/layout/repos_list.xml
index 514c7ad1..400953a0 100644
--- a/app/src/main/res/layout/repos_list.xml
+++ b/app/src/main/res/layout/repos_list.xml
@@ -4,7 +4,7 @@
     android:layout_height="wrap_content"
     android:background="@color/backgroundColor" >
 
-    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <RelativeLayout
         xmlns:tools="http://schemas.android.com/tools"
         android:id="@+id/linearLayoutFrame"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/repositories_by_org_list.xml b/app/src/main/res/layout/repositories_by_org_list.xml
index 514c7ad1..400953a0 100644
--- a/app/src/main/res/layout/repositories_by_org_list.xml
+++ b/app/src/main/res/layout/repositories_by_org_list.xml
@@ -4,7 +4,7 @@
     android:layout_height="wrap_content"
     android:background="@color/backgroundColor" >
 
-    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <RelativeLayout
         xmlns:tools="http://schemas.android.com/tools"
         android:id="@+id/linearLayoutFrame"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/starred_repos_list.xml b/app/src/main/res/layout/starred_repos_list.xml
index 7dce3006..237813b0 100644
--- a/app/src/main/res/layout/starred_repos_list.xml
+++ b/app/src/main/res/layout/starred_repos_list.xml
@@ -4,7 +4,7 @@
     android:layout_height="wrap_content"
     android:background="@color/backgroundColor" >
 
-    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <RelativeLayout
         xmlns:tools="http://schemas.android.com/tools"
         android:id="@+id/linearLayoutFrame"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/teams_by_org_list.xml b/app/src/main/res/layout/teams_by_org_list.xml
index 90af7247..bb9a9ed2 100644
--- a/app/src/main/res/layout/teams_by_org_list.xml
+++ b/app/src/main/res/layout/teams_by_org_list.xml
@@ -6,7 +6,7 @@
     android:id="@+id/relativeLayoutMainFrame"
     android:background="@color/backgroundColor">
 
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:padding="15dp"