updated groovy to 2.3.3
added groovy swing
Fixes #6
new build
removed old utility project
fixed pom so that groovy indy version is used for groovy and groovy-swing
Fixes #8
Merge remote-tracking branch 'origin/master' into new-serialization

Conflicts:
	DocCreator/.classpath
	DocCreator/.settings/org.eclipse.jdt.core.prefs
	DocCreator/pom.xml
	TabletopTool/pom.xml
new build