Merge pull request #75 from flipmcf/master

Replace existing video
Merge pull request #76 from flipmcf/master

turn off logging (kalutra info logs are now debug logs)
Merge pull request #77 from flipmcf/master

fix bug were categories were not changed on Kaltura after Plone edit
Merge pull request #78 from flipmcf/master

implement delete event
Merge pull request #79 from flipmcf/master

Update kalturaapi apply hotfix for https://github.com/kaltura/server/issues/1812
Merge remote-tracking branch 'upstream/master'