Merge pull request #649 from bhariharan/unstable

Update gold file to reflect changed API version - test failure fix
Bumping up min version to android-17 (4.2)
Updated symlinks for Windows
Adding targets to the ant script
Replacing 'fill_parent' with 'match_parent' across the board
Removing build API conditionals
Merge pull request #650 from bhariharan/min_42

Bumping up min API support to android-17 (4.2)
Replace deprecated APIs with newer APIs
Merge pull request #651 from bhariharan/min_42

Replace deprecated APIs with newer APIs
Adding ActionBar themes
Merge pull request #652 from bhariharan/min_42

Adding ActionBar themes
Use correct overridden method for ActionBar
Remove tablet specific conditionals and layouts
Remove layout view for passcode
Merge pull request #653 from bhariharan/min_42

Use unified layouts and remove tablet specific conditionals
Adding login URL to ActionBar
Merge pull request #654 from bhariharan/min_42

Adding login URL to ActionBar
Bumping up version numbers
Merge pull request #655 from bhariharan/min_42

Bumping up version numbers
Updating shared submodule, concurrent upsert hybrid tests