fix the privatedata key value store
increase version number to trigger db migration
Merge branch 'master' into fix_privatedata
no need to check if the user is logged in - this is already done in the ocs dispatcher itself
adding @return
first two tests
fixing php notice: Undefined index key
no need to check if the user is logged in
unit tests for set added
PHPDoc comment updated - checkLoggedIn() removed
adding unit tests for delete
fixing undefined index in delete()
testing update and delete
Get rid of the SELECT query. Try UPDATE, on failure INSERT.
Merge pull request #5637 from owncloud/fix_privatedata

Fix privatedata