file manager is done
Merge branch 'master' of https://github.com/curt-labs/GoAdmin

* 'master' of https://github.com/curt-labs/GoAdmin:
  Added check for adding channels to add record to old partvideos table
  Added check for adding associations to add record to old partvideos table
  added 24 hour caching to get all youtube videos
  changed some of the forms around and made them cleaner
  added ability to add cdn files
  fixed issue with video type not returning correctly