renaming our keyboard related styles

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

@@ -1,6 +1,6 @@
 <com.simplemobiletools.keyboard.views.MyKeyboardView xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/mini_keyboard_view"
-    style="@style/Widget.KeyboardViewPopup"
+    style="@style/MyKeyboardViewPopup"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="@drawable/minikeyboard_background" />

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

@@ -1,6 +1,6 @@
 <com.simplemobiletools.keyboard.views.MyKeyboardView xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/keyboard_view"
-    style="@style/Widget.KeyboardView"
+    style="@style/MyKeyboardView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:layout_alignParentBottom="true"

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

@@ -41,8 +41,6 @@
         <attr name="keyLabel" format="string" />
         <!-- The icon to display on the key instead of the label. -->
         <attr name="keyIcon" format="reference" />
-        <!-- Mode of the keyboard. If the mode doesn't match the requested keyboard mode, the key will be skipped. -->
-        <attr name="keyboardMode" />
         <!-- Top small number shown above letters of the first row. -->
         <attr name="topSmallNumber" format="string" />
     </declare-styleable>

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

@@ -2,15 +2,15 @@
 
     <style name="AppTheme" parent="AppTheme.Base" />
 
-    <style name="Widget">
+    <style name="MyKeyboard">
         <item name="itemTextAppearance">?attr/itemTextAppearance</item>
     </style>
 
-    <style name="Widget.KeyboardView" parent="Widget">
+    <style name="MyKeyboardView" parent="MyKeyboard">
         <item name="keyTextSize">@dimen/keyboard_text_size</item>
     </style>
 
-    <style name="Widget.KeyboardViewPopup" parent="Widget.KeyboardView">
+    <style name="MyKeyboardViewPopup" parent="MyKeyboard">
         <item name="keyTextSize">@dimen/preview_text_size</item>
     </style>
 </resources>