basic git support.
Git support improvements.
Bug fix in downloading chrome app samples.
Fixed buttons consistency
Fixed #13: Hide .git folder
Layout of files
Flag to choose between syncfs and html5
Merged pull request #10
Improved SyncFS feedback in the UI
UI when cloning the repository
Correctly bind parameters to onSyncFileSystemOpened() when retrying.
Merge pull request #19 from sheepmaster/syncfs_retry

Correctly bind parameters to onSyncFileSystemOpened() when retrying.
Implemented error feedback when cloning
checkout -> Checkout
Fixed export code
use old export api.
Add fake upload to CWS button.
Disable chromeapp samples on startup.
disable downloading chrome sample apps.
Fix git push and pull dialog.