gui first (again) commit
first gui drawing with pencil
websocket server improvements
update websocket for 2 way communication
Merge branch 'gradle' into gui

Conflicts:
	settings.gradle
Switch to SWT
add systemTray mockup gui
Merge branch 'gradle' into gui
fix gradle dependencies
correction of gradle dependencies
javadoc
use of Plugins.list() to get list of plugins
use of regex to validate url
url pattern matching methods could be moved to dedicated class
URLValidator
gradle dependency
new messages
add focus listener to Text widgets
Reorder steps in main function so that websocket client can be launched
update
gui updates
Merge https://github.com/binwiederhier/syncany into gui