v0.8.3.2

Prerelease to test with Syncthing v0.13 beta.

See Syncthing beta release notes for all reasons why you shouldn't run this.

Changes since v0.8.3:

• Added support for folder labels
• Added support for Identification of Connections from Unknown Devices

Changes since v0.8.3.1:

• Added label that notifies user when changed setting needs ST-GTK restart
• Added 'File Pull Order' and 'Minimum Free Disk Space' fields to folder editor
• Changed formatting in speed limit fields
• Windows:
  • GTK updated to 3.18, should fix disappearing border bug
  • Updated Syncthing-inotify to version 0.7