Squashed 'vendor/ActionBarSherlock/' content from commit c0d437c

git-subtree-dir: vendor/ActionBarSherlock
git-subtree-split: c0d437ce4c47cb344e5d96414ffbf5f1a85c26d0
Merge commit 'a23a8211e55d322f6f35f9de8ea6df5add36bd87' as 'vendor/ActionBarSherlock'
ignore Android Studio files
code reformat
bug fix in screen rotation on 7"