reapplying changes to fresh version
Merge pull request #29 from aleatorybug/continue

Start of Continue/Reset work
Minor cleanup for continue screen.

Added bootstrap tests.
Encapsulated LocalStorage + tests
Added better cleanup of controllers.
Added support for media looping
Support for playing a Preview's media on hover.

Not yet tested against mobile/tablet.
Merge pull request #42 from dreisch/preview_hover

Preview hover
Moved environment to its own file
Merge pull request #43 from dreisch/move_env

Moved environment to its own file
Support for global pause

Not working for bg sounds yet.
Merge pull request #44 from dreisch/global_pause

Support for global pause
updated jquery
Previews support mobile touch events.