Merge pull request #869 from ldidry/media_clear_playlist

[media] Add a button to player to clear the playlist + small code cleaning
catch sqlit 'database locked' errors when core file cache scan is in progress
remove now invalid old queuedtasks
ignore getid3 error for dirs
Merge branch 'master' of github.com:owncloud/apps
update JPlayer to 2.2.0
Add new sources
Remove swf duplicate
Merge pull request #886 from owncloud/JPlayer_update

update JPlayer to 2.2.0
Merge pull request #813 from itheiss/master

Fix PHP Fatal from unchecked getStorage()
Merge pull request #853 from gpaumier/master

Highlight current sort order in Tasks app
[Media] Remove old settings section
[Media]Add new settings section
Contacts: Add more routes and wrap response in a JSONResponse object.
Contacts: Quick hack to create default address book
Contacts: Check if checksum and parameters exists
Contacts: Don't use show/hide on multiselect
Contacts: Don't store empty child in AddressBook
Contacts: Cleanup and more logging in Contact
Clear media in jplayer after playlist clear