Whitespace fix.
Added in Video.upload and doc update.
Whitespace fix.
Added in Video.upload and doc update.
Merge branch 'ingest' of github.com:Twistage/helix into ingest
Remove trailing whitespace only
Copy Mike's implementation of Video.upload -> Track; Specs
Pull up upload logic from Track & Video -> DurationedMedia
Pull upload logic up from DurationedMedia -> Media