Media: redirect to edit page after successfully posted
Injected Translator to the MEdiaType service to easly get translated js buttons
Modal.js:
  - Chaneg animation from fade to slide
  - Create buttons using jq.
  - Imporved bindPagination .on binding.
 MeidaManager: php doc
 Added strip filter to the default btn_media imagine filter
 Changed and added new translations keys.