Added API specific style folders

For API 11+ - pick the Holo.Light.Theme
For API 14+ - pick the Holo.Light.Theme.DarkActionBar
Merge pull request #2 from abiligiri/master

Switch to Firebase
Show the menu with text always
Merge pull request #3 from abiligiri/fixes

Fixes for styles on 11+ and ActionBar Menu
Initialize Firebase Client in App