MPEG-DASH Support
Please not this is a work in progress.  For testing, please set dash_cleanup off;.
You can use this player to test.  http://dashif.org/reference/players/javascript/1.0.0/index.html
If you have a specific player that you need changes to support, please file an issue on github
Better support for variable keyframe intervals
fix precision on duration
added the presentation time offset back in
Explict cast on MP4 writer fuctions
style changes
MPD tweaks and stubbed out MP3 support
moved dash to its own folder
Merge remote-tracking branch 'stephenbasile/dash' into dash
refactored dash & fixed style
fixed sample sizes in dash
working video
video & audio working
style fixes
added bound checks & simplified box creation
implemented timeline dash
reimplemented fragments
implemented live presentation offset
fixed opening fragments & improved style
added buffering based on fraglen