Fix issue 608. Set button height to fill_parent

so that buttons can have enough height for 2 lines
of text.

MyTracks/res/values/styles.xml

@@ -44,7 +44,7 @@ limitations under the License.
   
   <!-- Button -->
   <style name="Button">
-    <item name="android:layout_height">48dip</item>
+    <item name="android:layout_height">fill_parent</item>
     <item name="android:layout_weight">1</item>
     <item name="android:layout_width">0dip</item>
     <item name="android:maxLines">2</item>