openflow_input : bsn_prioritize_pdus
Merge into master from pull request #259:
openflow_input : bsn_prioritize_pdus (https://github.com/floodlight/loxigen/pull/259)
loci: workaround a clang analyzer warning

Clang figured out that in the case of a fixed-length object the `len =
wire_len` assignment was redundant.
Merge into master from pull request #260:
loci: workaround a clang analyzer warning (https://github.com/floodlight/loxigen/pull/260)
Merge into master from pull request #258:
java_gen: Hash-related functions for U64, renamed OFChecksum128 to U128 (https://github.com/floodlight/loxigen/pull/258)
loci: remove most type_maps code

These functions were only used by the old validator.
loci: remove unused util functions
loci: remove setup_from_add declarations

These functions were removed recently.
loci: remove declarations for nonexistent length functions
loci: remove OXM_INDEX bits

These were only used by the test suite.
loci: remove unused bit-counting macro
loci: remove OF 1.0 IP mask map

This is not used anymore.
Merge into master from pull request #261:
Remove more dead code from LOCI (https://github.com/floodlight/loxigen/pull/261)
Add queue_id and queue_weight tlvs
Merge into master from pull request #262:
Add queue_id and queue_weight tlvs (https://github.com/floodlight/loxigen/pull/262)
java_gen: delete HashFunc interface

only used internally in floodlight and not needed here
java_gen/U* types: change toString to hex

We mostly use the U* classes to represent non-numeric data.
Hex strings seem like a more useful representation.
OFErrorMsg: add OFErrorCauseData wrapper to nicer toStrings