Add the ability to not check the output of a command.
Add expected sequence for taking the link down.
Cope with actions that happen when the link is down.
Fixes for the port shaper expected behaviour e.g. was incorrectly expecting bandwidth changes on connect when the connection already existed, ...
Adding new config with link down and lots of quick commands.
Fix broken code introduced by restructuring.
Merge git://github.com/xcore/sw_avb_dc
Merge pull request #16 from pthedinger/master

More re-structuring. Adding ability to not perform checks. Adding link down test. Fixing bandwidth checks.