localWar is already a File
exposing ClassLoader
Working toward allowing multiple subworlds.

The motivation is to configure two separate Ec2Provisioner for masters and slaves
expose closure as a module
error handling improvement
Changed GroovyWiringModule so that subtyping is not necessary
Machine is provided by a subtype of MachineProvider.

The config script should bind MachineProvider to actual implementation, but at least they won't have to bind Machine to MachineProvider
Revisiting the way SubWorld gets exposed
getting rid of "export" in favor of binding from the parent
convenience constructor
doc improvement
documenting the configuration process
documenting the way SubWorld works
doc improvement
Moving reusable logics to Groovy Guice Binder
Using a newer version