Sync for DJI: Go Mobile First

Oct 11, 2019

- Now you can select multiple media items just holding your finger on thumbnail
- Added option to open web links on external browser
- Added error if you are trying to play video from Phantom 4 or Phantom 3. Unfortunately, these drones require downloading video before playing
- Improved file previewer. Not it works faster and smoother
- Improved Share 360 Panorama flow
- Other minor bug fixes