Screen To Gif 2.30

What's new in this version:

New:
- Added presets for exporting Mp4 and Mov for Twitter
- Improved performance in previewing animations

Fixed:
- The multi-frame selection was getting lost after removing all previous/next frames
- Cancelling the media insertion by pressing the cancel button was causing a crash
- The button to open the file after encoding was not appearing
- The Caption was not being rendered correctly