java_gen: add support for object hashing via the guava hash API
Merge branch 'master' of github.com:floodlight/loxigen into funnel

Conflicts:
	java_gen/java_type.py
	java_gen/templates/of_factory_interface.java
add funnel support for new types
Merge branch 'master' into funnel

Conflicts:
	java_gen/java_type.py
	java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/U16.java
	java_gen/templates/of_factory_interface.java
Merge branch 'master' of github.com:floodlight/loxigen into funnel
Merge branch 'master' into funnel
Added BSN mirror config flag to input files
Fixes to the OF 1.0 match support

- fixed bug with matching on VLAN
- added support for matching on ARP fields
Fixed a src vs. dst bug
Fix warnings in OFBufferID
Handle null-termination of string in readFixedLengthString
Generic message reader

- uses appropriate factory based on version from the message being parsed
Added functionality from old floodlight MACAddress class

- added isBroadcast and isMulticast methods
- improved error-checking when constructing from a string
- added more unit tests
More fixes for supporting ARP match fields with OF 1.0
Follow Java guidelines for field modifier ordering
add bsn_flow_idle extension

Similar to standard OpenFlow idle timeouts with a flow-removed notification,
but does not remove the flow.
Merge into master from pull request #90:
add bsn_flow_idle extension (https://github.com/floodlight/loxigen/pull/90)
java_gen/DataPathId: make comparable
Merge into master from pull request #87:
Improvements and bug fixes to OF 1.0 match support + BSN mirror dest config flag (https://github.com/floodlight/loxigen/pull/87)
Merge into master from pull request #91:
java_gen/DataPathId: make comparable (https://github.com/floodlight/loxigen/pull/91)