Reclassify all devices that belong to changed entityclasses or null entity class. And also some fixes to prevent race conditions.

When deleting or allocating a device as a part of reclassify update the device map, primary and class indices to reflect this change.

Reclassify devices in entityClassChanged only for devices that belong to entity classes that got changed.

FL-81 - Have to manual merge due to dependency.

FL-81 - Don't trust the buffer ID of the PacketIn if the switch has 0 buffers according to it's features reply.

merge for reclassify without deleting (https://github.com/floodlight/floodlight/pull/281)

allowing modules to transparently inherit configuration parameters from ... (https://github.com/floodlight/floodlight/pull/277)

removing unused empty file src/main/resources/lib (https://github.com/floodlight/floodlight/pull/275)

BSC-1687 (https://github.com/floodlight/floodlight/pull/280)

Add debug messages to device manager.  Change debug messages to trace in link discovery manager. (https://github.com/floodlight/floodlight/pull/279)

Subtree stuff. (https://github.com/floodlight/floodlight/pull/278)

Remove info level log of sending lldp. (https://github.com/floodlight/floodlight/pull/276)

Update for Corrupted device index (https://github.com/floodlight/floodlight/pull/274)

added an attribute (https://github.com/floodlight/floodlight/pull/273)

Fix a posisble NPE in LinkDiscoveryManager.

Fix a posisble NPE in LinkDiscoveryManager. (https://github.com/floodlight/floodlight/pull/272)

Add debug messages for LLDP reschedule.

support property setting to enable/disable flowRecoconcile (https://github.com/floodlight/floodlight/pull/270)

Show openflow clusters by default in REST API, but add a parameter to… 

Add port state as part of Link REST API.

Update the ILinkDiscovery service method to include link and linkinfo to get the link type.

pull request for deleteDevice method (https://github.com/floodlight/floodlight/pull/266)