using right macros in sscanf

fixes #29
Merge remote-tracking branch 'origin/devel-0.4' into devel-0.5

Conflicts:
	src/rofl/common/cmacaddr.cc
cctlid.h and cdptid.h => added include directive for file ios
Merge remote-tracking branch 'origin/devel-0.5' into akoepsel/devel-0.5/working
cofports: changed method has_port() to has_port() const
cofflowmod: default value for buffer_id set to OFP_NO_BUFFER (0xffffffff)
Changed free for platform_free_shared in of1x_timers.c
Added default capabilities to group table depending on OF version
Added calls to set_group_table_defaults to __of1x_set_pipeline_tables_defaults
Fixed group capabilities for case OF10
testomatd => added test for push/pop vlan
Merge branch 'devel-0.5' of https://github.com/bisdn/rofl-core into devel-0.5
testomatd => added test for push/pop vlan via groups
testomatd => added test for push/pop vlan via groups
testomatd => added test for push/pop vlan via groups
testomatd => added test for push/pop vlan via groups
testomatd => added test for push/pop vlan via groups
testomatd => added test for push/pop vlan via groups
testomatd => added test for push/pop vlan via groups
testomatd => added test for push/pop vlan via groups