Added initial syncthing config stuff.
Merge https://github.com/iss0/SyncthingTray

Conflicts:
	SyncthingTray/SyncthingTray.Designer.cs
	SyncthingTray/SyncthingTray.cs

CHANGE: Minimize instead of closing app.
ADDED: Reading syncthing config from user settings. (not editable)
CHANGE: GUI
CHANGE: Refactoring.