add queue structures
add QueueConf message
Merge branch 'master' into queueStruct
pretty print function
solve duplicate type
Export type as t and use it in function
fix odd formating for QueueGetConfigReq
Merge branch 'switchConfiguration' into queueStruct

Conflicts:
	lib/OpenFlow0x04.ml
	lib/OpenFlow0x04.mli
	lib/OpenFlow0x04_Core.ml
	lib/OpenFlow0x04_Core.mli
	quickcheck/Arbitrary_OpenFlow0x04.ml
Merge branch 'switchConfiguration' into queueStruct

Conflicts:
	lib/OpenFlow0x04.ml
	lib/OpenFlow0x04.mli
use t reference
Merge pull request #145 from fugitifduck/queueStruct

Queue struct