Add order_by on get_all_channel
Merge branch 'master' of github.com:opps/opps-multimedias

* 'master' of github.com:opps/opps-multimedias:
  addin transaction control in upload_media task
  changing audio_detail and video_detail to use container_detail
  adding returned data to log
  fix task logger
  fix unicode error
  adding logs to upload_media task
  adding auto retry(3x) on upload error
  adding .html to video and audio detail
  fix task log
  Removed unused kwargs on urls patterns
  Change conf class name
  Add get context data on listall view
  Change url patterns, now using conf channels
  Fix default audio and video channel names on conf
  Add conf.py file
  New VideoList and AudioList
  new urls patterns