Merge pull request #6 from pthedinger/master

Moved to four-endpoint topology (and other test fixes).
Merge pull request #7 from pthedinger/master

Fixes for clock source and improved test debug.
Merge pull request #8 from pthedinger/master

Fix bug in state drawing
Merge pull request #9 from pthedinger/master

Fix to ensure random seed applies from the start.
Adds ping print when receiving an IDENTIFY 'on'
Merge pull request #10 from pthedinger/master

Fixes to test scripts
Updates Andy's adapter IDs
Adds latest regression sequences
Fixing bug 15174. Ensure that the stream forwarding/disabling expect is correct.
Merge git://github.com/xcore/sw_avb_dc