Fix for link cost calculation into TopologyInstance for the metric "utilization". It was an erroneous copy-paste from the link-speed case.

Fix autogenerated logback file in floodlight.sh

Fix ConcurrentModifcationException in Forwarding

add ConcurrentCircularBuffer

Update ant javadoc source version to 1.8

update web UI to latest

REST API bug

Updated web UI submodule.

Better reply checking when using IOFSwitch's writeRequest(); Bundle support

Added hangling of Bundle Control messages

Deliverable validations

Improve getPath() functions in IRoutingService

Improve getPath() functions. Null is no longer returned anywhere. Instead, we use empty Path objects to indicate a path was not found.

fix concurrency issue in Statistics

Fix forwarding bug

Extract possible VLAN tag from packet-in's match

Allow retrieval of VLAN tag from packet-in match. The VLAN tag might be here if the switch popped the VLAN tag from the packet itself prior to encapsulating it in the packet-in message.

Check special ports using loxi, not using bitmasks

Improve Forwarding link/port down handler