Move the SwitchCluster REST API from core into topology. (https://github.com/floodlight/floodlight/pull/16)

Move the switchcluster REST API from /wm/core/controller/switchclusters/json to /wm/topology/switchclusters/json. [#23518013]

Fix an issue in TopologyImpl. Comment functions in TopologyImpl. (https://github.com/floodlight/floodlight/pull/15)

2 - Added more comments to TopologyImpl.

Rename PortSettings to CmdLineSettings and first checking of ITopology REST API. (https://github.com/floodlight/floodlight/pull/14)

First checking for ITopology REST API. Links between OpenFlow switches connected to the controller can now be seen through /wm/topology/links. [#23518013]

2 - Added a call to change StaticFlowPusher push interval
3 - Added various comments

2 - Added a call to change StaticFlowPusher push interval
3 - Added various comments

Conflicts:

	src/main/java/net/floodlightcontroller/topology/internal/TopologyImpl.java

Adding a class representing MAC address (https://github.com/floodlight/floodlight/pull/5)

Keep non-internal device AP when merging cluster (https://github.com/floodlight/floodlight/pull/11)

Clean-up of and javadoc to switch cluster computation code and corresponding
data structure.

Rewriting switch cluster computation to return strongly connected components in the presence of unidirectional links.  The notion of internal switchPort is also changed.

Fix mismatches of parameter names in Javadoc. (https://github.com/floodlight/floodlight/pull/10)

Fix mismatches of parameter names between in Javadoc and method definition (https://github.com/floodlight/floodlight/pull/9)

More modifications to controller init.

Replace LearningSwitch with L2 Forwarding. (https://github.com/floodlight/floodlight/pull/7)