[t3297] Old projects pre sequencer should have their media added as clips
[#3241] Do not fire update when url doesn't change from youtube but has a fallback.
Butter v1.0.21
No Bug - Exclude shell script that requires /usr/bin/node
Butter v1.0.22
[t3209] Refactor generateSafeTrackEvent to accept a popcorn options object vs only start/end
[t3410] Fix mixed content scripts being blocked in Chrome > 20 for Media Clip data retrieval
Bug #3406 - Use mediatypes.js to get media info if saved JSON has an invalid duration
Butter v1.0.23
Bug #3413 - Validation for hostname config option
Bug #3391 - Update sqlite3 for node v0.10 compatibility