Merge pull request #34 from dyoachim/tracks

Tracks
Merge pull request #35 from dyoachim/tracks

fixes
prevent post its on show boards
index page shows if video has tracks
add verticle scroll for tracks
submit button added and refresh on submit
fixed errors
play bar moves on all tracks
fixed error on profile page
Merge pull request #36 from dyoachim/editing_timestamps

Editing timestamps
fixes
merge fixes
merge fixes