update pyloxi to 0e07efe22ea803cccfba9ecfe5b6f8ee4e568f28
controller: log LOXI class name instead of header type

Also requires that the argument to message_send is not yet packed.
add bsn_gentable tests
bsn_gentable: add entry stats / desc stats tests
bsn_gentable: add TableDescStats test
bsn_gentable: add TableStats test
bsn_gentable: add checksum/num_entries assertions to table stats test
bsn_gentable: add BucketStats test
gentable: add SetBucketsSize test
gentable: add EntryDescStatsMasked and EntryStatsMasked tests
gentable: add ClearMasked test
gentable: fix EntryDescStatsMasked
gentable: add EntryStatsFragmented test
gentable: add EntryDescStatsFragmented test
gentable: use valid VLAN ids
gentable: add AddError and ModifyError tests
gentable: add BadTableIdError test
bsn_gentable: add DeleteNonexistentError test
gentable: add DeleteFailureError test
gentable: add SetBucketsSizeError test