Started work on added drag and drop from deck to deck
Added WTrackProperty droppedTrack functionality
Added WTrackText droppedTrack functionality
Added drag functionality starting from WTrackText and WTrackProperty
Merge branch 'master' into feature/deck-to-deck

Conflicts:
	src/skin/legacyskinparser.cpp
Updated tooltips to reflect the new drop functionality
Removed incomplete trackproperty test
Add more information for failed db query

In case we can't add a directory to the database this might have more
then one reason. It could be a duplicate or another transaction is
currently running.
Fix incorrect vinyl control shortcuts
Fixes lp:1274078
Updated dropTracksHere tooltip, moved drag creation to mouseMove event
Merge pull request #173 from loadstar81/feature/deck-to-deck

Support dragging track from deck to deck
Add OS X and iOS utility method file.
Add Security and CoreServices frameworks.
Update OS X entitlements.

* Remove root read/write exception.
* Enable security scoped bookmarks.
* Add read-write entitlement for the user downloads folder.
Add QStringToCFString helper method.
Add TrackInfoObject::getCanonicalLocation method.
Always codesign even if the files haven't changed.
Minor style.
Add notes about sandboxing to BasePlaylistFeature, CrateFeature, and SamplerBank.
Add mac.cpp to depends.py.