default media display background should be black for portrait
add export metadata option
support exportJ3M function in IMedia
a little bit of clean up of calling IMedia instance
add new menu string for J3M export
handle new options for J3M share/export
use serversocket to server up IOCipher video stream instead of export to file
fix hockeyapp crash and update tracking
only associate media file for cache tracking when EDIT mode is enabled
optimize loading of fragment to be a bit more user responsive
update informacam core peg
Merge pull request #16 from n8fr8/feature_nathan_tweaks

Feature nathan tweaks