Add settings button

- delete unused keyboard layout

Change-Id: Iab39446653460797f1ca876a7d9a23190c3a8df6
diff --git a/java/res/xml/kbd_symbols.xml b/java/res/xml/kbd_symbols.xml
index 77eb7d0..3f6b8ac 100755
--- a/java/res/xml/kbd_symbols.xml
+++ b/java/res/xml/kbd_symbols.xml
@@ -123,16 +123,19 @@
 
     <Row  android:rowEdgeFlags="bottom">
         <Key android:codes="-2" android:keyLabel="@string/label_alpha_key"
-                android:keyWidth="20%p" android:keyEdgeFlags="left"/>
+                android:keyWidth="15%p" android:keyEdgeFlags="left"/>
+        <Key android:codes="@integer/key_settings" android:keyIcon="@drawable/sym_keyboard_settings"
+                android:iconPreview="@drawable/sym_keyboard_feedback_settings"
+                android:keyWidth="10%p"/>
         <Key android:codes="@integer/key_f1" android:keyWidth="10%p"/>
         <Key android:codes="32" android:keyIcon="@drawable/sym_keyboard_space"
-                android:keyWidth="40%p"
+                android:keyWidth="30%p"
                 android:iconPreview="@drawable/sym_keyboard_feedback_space"
                 android:isRepeatable="true"/>
         <Key android:codes="46" android:keyLabel="."
                 android:popupKeyboard="@xml/popup_punctuation"
                 android:keyWidth="10%p"/>
-        <Key android:codes="10" android:keyIcon="@drawable/sym_keyboard_return" android:keyWidth="20%p" android:keyEdgeFlags="right"
+        <Key android:codes="10" android:keyIcon="@drawable/sym_keyboard_return" android:keyWidth="25%p" android:keyEdgeFlags="right"
                 android:iconPreview="@drawable/sym_keyboard_feedback_return"
                 />
     </Row>