am 1d628c5d: merge from open-source master

Merge commit '1d628c5d3dd7998b29c339292a2dc391015d0782' into kraken

* commit '1d628c5d3dd7998b29c339292a2dc391015d0782':
  Accept media files by file extension in case insensitive manner.
tree: 5a46f118a7f05da39b068489b61209ec63f23034
  1. camera/
  2. cmds/
  3. include/
  4. media/