move focus to slider on caption select (TNL-6361)
toggle video playback on spacebar press
sr text for spacebar explanation
focus on slider container instead of handle
linter issues
cleanup
quality
more quality
ugh wrong var name
hack to get around linter
more quality
pls work this time
fix transcript height test
hopefully last one
fix some ie/ff issues
fix dupe ids in video sr instructions. [AC-587]
fix test
