Merge pull request #31 from immortius/develop

Fix for modules being unit tested in a module environment
[artifactory-release] Next development version
Fix extension data being a forced empty map.
Merge pull request #32 from Josharias/develop

Fix extension data being a forced empty map
Workaround for new Jenkins workspace pathing
Fixes Terasology issue #998
Intendation fixes
Merge pull request #33 from shartte/fix-jvisual-vm

Fixes Terasology issue #998
Implemented PermissionSets, which allow modules to request additional permissions.
Some small fixes to imports