added .gitignore for binaries
playing with git
Support for class generalization

Edited generate.mtl to support Ruby class generalization i.e. Apple <
Fruit
Revert "Support for class generalization"

This reverts commit fbe1b523e094446e556b44adb40b9d7bb2be857c.
Returning generate.xml to previous state
Support for class generalization (try 2)
Generalization Ruby Unit Tests

Added 5 Ruby unit tests that validate the generated Ruby code from
Acceleo (from uml diagram containing generalizations) executes
Updating to new folder structure

Added model files where they need to be, generated the autogen where it
should be, put the ruby unit tests where they should be
Adding the README like other branches have
Adding ruby unit to the run_all_tests.sh so that it will be ran by Jenkins.
Modify script path for Jenkins debug.
acceleo has to be prepended to the path.  Need to consider removing acceleo folder.  What is its purpose?
Update run_all_tests.sh demo comment.
Manual merge of pull request #34 uiuc-cs428/Iteration2_generalization