Add "settings" to a bunch of screens. Fix 2110077, 2115734, 2101651

Move Factory data reset to About phone.

Show input method when dialog to enter/edit new dictionary word is displayed.

Add title to Accessibility settings.
diff --git a/res/xml/language_settings.xml b/res/xml/language_settings.xml
index 86893bd..47eb795 100644
--- a/res/xml/language_settings.xml
+++ b/res/xml/language_settings.xml
@@ -15,8 +15,7 @@
 -->
 
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
-        xmlns:settings="http://schemas.android.com/apk/res/com.android.settings"
-        android:title="@string/language_settings">
+        xmlns:settings="http://schemas.android.com/apk/res/com.android.settings">
 
     <PreferenceScreen
             android:title="@string/phone_language"