initial baseline overlay with cas 3.5.2
Committed first set of changes around the groovy shell
Updated groovy shell pom versions, and added auto bindings for all ctx beans
Removed unused imports
added sample groovy script. changed to groovy class path loader
Refactored the way custom groovy scripts are loaded
Merge branch 'master' of github.com:UniconLabs/cas-groovy-shell

Conflicts:
	.gitignore