Merge branch 'hotfix/4.0.1'
Retain time when reloading videos via javascript

Fixes #74
4.0.2 version
Merge branch 'hotfix/4.0.2' into develop
CHANGELOG Updated
Document a git strategy for working with upstream
DCE customizations roll-up commit.
First stab at a cs50 theme
Styling, color, and icon improvements.
Use cs50 by default, disable all other extended profiles
Re-render when skins change
Add playback rate plugin
Toggle between two simplified layouts
Optimize video profile
Update git strategy RE the upstream git process refactor
Profile toggle / cycling support. Includes:

* The concept of fullscreen versus non-fullscreen profiles
* An event to switch to a fullscreen profile once, the first time a user
  switches resolution
* Multiple profiles that can be cycled through.