nosetests: modify the offline nosetests to support pep8 skipping and reintroduce verbosity ( offline tests only ) to assist debugging
Merge pull request #248 from rvraghav93/offline_tests_nopep8_support

Nosetests - include nopep8 support
gates : Refactored to use lower case names
Removed MIGATES; fixes #225
gates: minor fix
combinational: refactoring to lowercase names