more cleanup in res files

res/values/dimens.xml

@@ -1,7 +0,0 @@
-<resources>
-
-    <!-- Default screen margins, per the Android Design guidelines. -->
-    <dimen name="activity_horizontal_margin">16dp</dimen>
-    <dimen name="activity_vertical_margin">16dp</dimen>
-
-</resources>

res/values/styles.xml

@@ -1,24 +1,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <!--
-        Base application theme, dependent on API level. This theme is replaced
-        by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
-    -->
-    <style name="AppBaseTheme" parent="android:Theme.Light">
-        <!--
-            Theme customizations available in newer API levels can go in
-            res/values-vXX/styles.xml, while customizations related to
-            backward-compatibility can go here.
-        -->
-    </style>
-
-    <!-- Application theme. -->
-    <style name="AppTheme" parent="AppBaseTheme">
-        <!-- All customizations that are NOT specific to a particular API-level can go here. -->
-    </style>
-
-    
-     <style name="sectionHeader" parent="android:Widget.Holo.Light.TextView">
+    <style name="sectionHeader" parent="android:Widget.Holo.Light.TextView">
         <item name="android:drawableBottom">@drawable/section_header</item>
         <item name="android:drawablePadding">4dp</item>
         <item name="android:layout_marginTop">8dp</item>
@@ -28,10 +10,10 @@
         <item name="android:textStyle">bold</item>
     </style>
 
-     <style name="Divider">
-    <item name="android:layout_width">match_parent</item>
-    	<item name="android:layout_height">1.5dp</item>
-    	<item name="android:background">#b7b7b7</item>
-	</style>
+    <style name="Divider">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">1.5dp</item>
+        <item name="android:background">#b7b7b7</item>
+    </style>
 
 </resources>