updating cardsui-for-android repo url to https://github.com/Androguide/cardsui-for-android
updating android-ffmpeg peg
Create LICENSE.txt
changing cardsui-for-android to point at https://github.com/Androguide/cardsui-for-android
updating android-ffmpeg-java peg to fix broken sox git repo url
Merge branch 'master' into secureshare
Merge branch 'secureshare' of https://github.com/guardianproject/storymaker into secureshare