* New feature "Orchard.MediaLibrary.LocalizationExtensions":
- MediaLocalizationMigrations: Adds LocalizationPart to all Media stereotyped types
- MediaLibraryPickerFieldLocalizationExtensionHandler: Updates the media items within the field according to field settings
- Settings for translation behaviours for MediaLibraryPickerField
- Adds warning on localizing media items
- form filter media by culture
"MediaLibrary" feature:
- Implemented Cloning methods of all medias PartDrivers
- MediaPartHandler: Adds a check to prevent file system media deletion when the file is referenced by other medias
- ClientStorageController: Adds a check to prevent file system media deletion when the file is referenced by other medias
"Localization" feature:
- Adds a logic to propagate returnurl parameter to the redirection url
- ILocalizationService: Adds a new method to set the culture of a content and at the same time the master content of it
- Propagate returnurl parameter if necessary
"Search" feature:
- updated json of media items called via ajax
