add the new activity layouts

app/src/main/res/layout/activity_about.xml

@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/about_scrollview"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fillViewport="true">
+
+    <RelativeLayout
+        android:id="@+id/about_holder"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="@dimen/activity_margin">
+
+        <TextView
+            android:id="@+id/about_website"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:autoLink="web"
+            android:text="@string/website"/>
+
+        <TextView
+            android:id="@+id/about_email_label"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_below="@+id/about_website"
+            android:layout_marginTop="@dimen/activity_margin"
+            android:text="@string/email_label"/>
+
+        <TextView
+            android:id="@+id/about_email"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_below="@+id/about_email_label"
+            android:paddingBottom="@dimen/activity_margin"
+            android:text="@string/email"/>
+
+        <TextView
+            android:id="@+id/about_invite"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_below="@+id/about_email"
+            android:paddingBottom="@dimen/activity_margin"
+            android:paddingTop="@dimen/activity_margin"
+            android:text="@string/invite_friends_underlined"
+            android:textColor="@color/colorPrimary"/>
+
+        <TextView
+            android:id="@+id/about_rate_us"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_below="@+id/about_invite"
+            android:paddingBottom="@dimen/activity_margin"
+            android:paddingTop="@dimen/activity_margin"
+            android:text="@string/rate_us_underlined"
+            android:textColor="@color/colorPrimary"/>
+
+        <TextView
+            android:id="@+id/about_license"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_below="@+id/about_rate_us"
+            android:paddingBottom="@dimen/activity_margin"
+            android:paddingTop="@dimen/activity_margin"
+            android:text="@string/third_party_licences_underlined"
+            android:textColor="@color/colorPrimary"/>
+
+        <TextView
+            android:id="@+id/about_follow_us"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_below="@+id/about_license"
+            android:paddingBottom="@dimen/social_padding"
+            android:paddingTop="@dimen/activity_margin"
+            android:text="@string/follow_us"/>
+
+        <ImageView
+            android:id="@+id/about_facebook"
+            android:layout_width="@dimen/social_logo"
+            android:layout_height="@dimen/social_logo"
+            android:layout_below="@+id/about_follow_us"
+            android:src="@mipmap/facebook"/>
+
+        <ImageView
+            android:id="@+id/about_gplus"
+            android:layout_width="@dimen/social_logo"
+            android:layout_height="@dimen/social_logo"
+            android:layout_below="@+id/about_follow_us"
+            android:layout_marginLeft="@dimen/social_padding"
+            android:layout_marginRight="@dimen/social_padding"
+            android:layout_toEndOf="@+id/about_facebook"
+            android:layout_toRightOf="@+id/about_facebook"
+            android:src="@mipmap/gplus"/>
+
+        <TextView
+            android:id="@+id/about_copyright"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_alignParentBottom="true"
+            android:layout_below="@+id/about_gplus"
+            android:gravity="center_horizontal|bottom"
+            android:paddingTop="@dimen/activity_margin"
+            android:text="v1.0\nCopyright © Simple Mobile Tools 2016"/>
+    </RelativeLayout>
+</ScrollView>

app/src/main/res/layout/activity_license.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/license_holder"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:id="@+id/license"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="@dimen/activity_margin">
+
+        <TextView
+            android:id="@+id/license_notice"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/notice"/>
+
+        <TextView
+            android:id="@+id/license_kotlin_title"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingTop="@dimen/activity_margin"
+            android:text="@string/kotlin_title"
+            android:textColor="@color/colorPrimary"/>
+
+        <TextView
+            android:id="@+id/license_kotlin_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/kotlin_text"/>
+    </LinearLayout>
+</ScrollView>

app/src/main/res/layout/activity_settings.xml

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/settings_scrollview"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <LinearLayout
+        android:id="@+id/settings_holder"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <RelativeLayout
+            android:id="@+id/settings_dark_theme_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_padding"
+            android:background="?attr/selectableItemBackground"
+            android:padding="@dimen/activity_margin">
+
+            <TextView
+                android:id="@+id/settings_dark_theme_label"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_centerVertical="true"
+                android:paddingLeft="@dimen/medium_padding"
+                android:paddingStart="@dimen/medium_padding"
+                android:text="@string/dark_theme"/>
+
+            <android.support.v7.widget.SwitchCompat
+                android:id="@+id/settings_dark_theme"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignParentEnd="true"
+                android:layout_alignParentRight="true"
+                android:background="@null"
+                android:clickable="false"/>
+
+        </RelativeLayout>
+    </LinearLayout>
+</ScrollView>

app/src/main/res/values-sw600dp/dimens.xml

@@ -0,0 +1,4 @@
+<resources>
+    <dimen name="social_padding">12dp</dimen>
+    <dimen name="social_logo">50dp</dimen>
+</resources>

app/src/main/res/values/dimens.xml

@@ -1,5 +1,8 @@
 <resources>
     <dimen name="activity_margin">16dp</dimen>
+    <dimen name="medium_padding">8dp</dimen>
+    <dimen name="social_padding">8dp</dimen>
+    <dimen name="social_logo">40dp</dimen>
 
     <dimen name="normal_text_size">14sp</dimen>
 </resources>