GREG Cartridge files - Thanks Nirmal Fernando for initial work
minor name change
changes to databases required in master-datasources.xml
Removing Worker,Manager scenario
Clustering changes to GREG
changes to init.pp
Removing duplicate line
Adding authenticators.xml.erb
changing target paths in _remote.erb
Adding registry.xml content
Merge pull request #43 from lasinducharith/greg_cartridge

GREG cartridge