Fix infite loop in DeviceManager (plus some code cleanup) (https://github.com/floodlight/floodlight/pull/265)

BSC-2131

UI: Display flows better (https://github.com/floodlight/floodlight/pull/250)

Schedule/Reschedule discovery task if the controller role is null  or master.  

Bugfix: floodlightProvider.getRole() returns null if the HA role is not enabled.  Discovery task schedule/reschedule should include null as a possible setting for role.

Remove unintended pyc binary files from git repo - No tests necessary

Rechedule discovery task only if role is MASTER.  Also, start the scheduling when role is changed to master.

Link discovery reschedule task is performed only if controller role is MASTER.  Schedule the discovery task when role is changed to master. (https://github.com/floodlight/floodlight/pull/262)

Add input port as additional field for packet hash computation
Auto-merging due to circular dependency with other repo

Rechedule discovery task only if role is MASTER.  Also, start the scheduling when role is changed to master.

merge request for access modifier change for change in device update. (https://github.com/floodlight/floodlight/pull/261)

Add a toString (https://github.com/floodlight/floodlight/pull/259)

Log message and toString() polishing (https://github.com/floodlight/floodlight/pull/258)

Always recompute topology upon link updates.	

Bugfix: Incorrect parameter in portLinks.contains() checking in LinkDiscoveryManager.

 	BSC-2265 DHCP reserialization has IP header checksum uncorrect

merge request for get device iterator for query (https://github.com/floodlight/floodlight/pull/254)

Make the openflow to external timeout as 30 seconds. (https://github.com/floodlight/floodlight/pull/253)

FloodlightTestModuler loader, still in beta.... (https://github.com/floodlight/floodlight/pull/252)