Add Watermark Lite

Sep 3, 2017

- Increased maximal outgoing resulution (full version)
- Recall upto 20 recently used watermarks
- Adding many watermarks is now much easier
- Added support of 360-panoramas and Photospheres
- New: built-in sticker collection (Mail stamp, Merry Christmas, Happy New Year, Flowers, etc.)
- Added Portuguese translation. Many thanks to Ben (for Samia)!
- Fixed issue: rotated watermarks looks sometime ugly due to aliasing
- Fixed issue: invalid EXIF alignment marker without source EXIF data