Add breakout enable/capable bits
Move breakout_capable to msb
Merge pull request #340 from vishnu-emmadi/ihplus

Add breakout enable/capable bits
Remove breakout_enabled from port_mod
Merge remote-tracking branch 'origin/ihplus' into merge-ihplus
Merge pull request #347 from vishnu-emmadi/ihplus

Remove breakout_enabled from port_mod
Merge remote-tracking branch 'origin/ihplus' into merge-ihplus
Merge into master from pull request #349:
Merge ihplus branch to master (https://github.com/floodlight/loxigen/pull/349)