Merge branch 'master' into java-blackbird
Merge pull request #84 from andi-bigswitch/java-blackbird

Special purpose branch for blackbird
Merge pull request #92 from andi-bigswitch/java-blackbird

Java blackbird
Merge branch 'java-blackbird' of github.com:floodlight/loxigen into java-blackbird
java_gen: renamed OFPortMap to OFPortBitMap

We could call it OFPortSet to emphasize that it is really a
set of ports. Map is definitely the wrong name though
as it evokes a Key->Value mapping.