Merge pull request #21 from edeedhu/dev-onf-driver

unit test code, logging feature merged with Ramya's net svcs recent commit
TC 1 of pollthread ut is complete
This commit has bug fixes found during unit testing
Framework for TC 2 is in place as well
Currently TC2 is identical to TC1 but this was important
to run successfully so the cleanup/startup code is tested to be
repeatable