Moving generator files into lib/slickr/generators
Moving EntityManager out of templates

This is the first step in writing the framework part of Slickr.
The idea is to eventually have something comparable to Rails. A project
generator as well as framework, but for developing games.
Creating Entity baseclass
Adding Behavior baseclass
Adding Renderer baseclass
Adding debugger to test env
Adding Reactor baseclass
Updating README for new nomenclature
Oh yea. JRuby doesn't like the debugger gem.
Remove output option from project generator
Systems -> Reactors, Components -> Behaviors
Adding play rake task
Removing entity_manager from project spec
Removing description from generate shortcut
Rewriting "generate" command as a PORO