Classes for indexing. Untested.
Added ModelInstance class, that serves as an indexed instance of the model instance
implemetned get on modelinstance
Re-aranged files.
Using ModelInstance class to greate model.
Can execute EOL code modify objects.
Can create attributes from EOL.
Created EolGenerator and RandomGenerator clases from parts of Generator and ModelInstance classes
 Refactored generator classes, added method to create attribute
re-org
Added config MM
Some more re-organisation of the code.
Inital phase of rewrite. Includes crude class diagram.
Merged conflict
config lanugage and refactor
Merge branch 'master' of https://code.google.com/p/model-generator