changes has been done for test case 40_210, according to the test spec 1.0.1.
Merge branch 'master' of git://github.com/InCNTRE/oftest
Update testgroup40.py

corrected the typos.
updated the logs message and corrected the msg.out port.
Merge branch 'master' of https://github.com/subh007/oftest
controller wait time for switch connection is now user defined.
fixing merge conflicts