Add back property and qualifier dependency.  Add post trim to remove new lines from dependency section.
Checking in mtl file to debug genDependencies()
Simplified genDependencies() in mtl

By simplifying the condition statements, got it to work the way I wanted
Rebase with master
Closes Issue #50

Fixed relative_requires genDependencies(), uncommented tests in
big_class_unit_test.rb, added a comment to the Generator class in the
hw3 uml diagram
Removed Wheel.rb
Merge pull request #67 from uiuc-cs428/require_relative

Require relative