added the delete process for the old part videos
Merge branch 'master' of https://github.com/curt-labs/GoAdmin

* 'master' of https://github.com/curt-labs/GoAdmin:
  added customer search to main customer menu...closes #50
  re-added missing jquery-ui and multiselect css files...fixes #49
  generate a new api key on customer creation -- added
  added nil check and removed some log messages
  closes #55 and closes #54
  closes #58
  closes #59
  closes #61