cofactions::actions_output_ports() => making this method a const-method
cofactions: added methods size() and empty()
of1x_match_pp.h => __of1x_check_match() => fixed bug => invalid handling of MPLS BOS bit leading to a segfault
Adding missing mask in pipeline match for ipv6_flabel. fixes #17
cofmatch.h => added method get_ipv6_flabel_value() and get_ipv6_flabel_mask(), changed behaviour of get_ipv6_flabel(), as it returns now the masked flow-label value
Merge remote-tracking branch 'origin/devel-0.4' into devel-0.5
Merge branch 'devel-0.5' into devel0.5/pipeline_of13
Merge remote-tracking branch 'origin/devel-0.5' into akoepsel/devel-0.5/pbb