Updated plugin to work with Cordova 2.4.0 (removed JSONKit request since is not supported from 2.2.0).
Updated to work with iOS6 without UUID request using new per vendor request.
For iOS < 6 used OpenUDID as replacement (should also be included into project).
Merge pull request #13 from torre76/master

feat(upgrade): upgrade plugin to 2.5.0 and new Apple UDID policies