the featuremodel files being generated now compatible with TypeChef's
Tautology Checker (added the CONFIG_ prefix to elements in the  plugin
dependencies  fm.)

other minor change:  consolidated duplicate constraints to one entry
rather than having a constraint entry of each function invokation

And ignoring the fm generated files form git.
spring cleaning
Bug Fixed: instead of adding all non Privates to public when parsing
classes, they were being added to just all classes and not public ones.
Now all non private classes being added to public set
added Bundle level pruning for java.lang.Object function invokations