Moved buttons in details view to options/action menu
Fixed: hide all the actions for single file when none of them is selected in the landscape view
Avoid duplicated 'refresh file' entry in context menu on an item in the list of files
Video embedded mantains its playback state when the device is turned to other orientation
Video previews reworked to provide seamless playback in turns and changes between fullscreen and embedded, in any combination and order
Fixed flow from click on (up|down)load notifications in landscape tablets: dual pane, please
Fixed bug when turning tablet with no file in the right fragment

Conflicts:

	src/com/owncloud/android/ui/activity/FileDisplayActivity.java
Merge branch 'develop' into file_browsing_refactoring

Conflicts:
	AndroidManifest.xml
	src/com/owncloud/android/ui/activity/FileDisplayActivity.java
	src/com/owncloud/android/ui/fragment/FileDetailFragment.java
Merge pull request #155 from owncloud/file_browsing_refactoring

File browsing refactoring