Adding preprocessor #error directive when 'make check' is invoked with inline packet processing pipeline functions. Tests will not support it. Fixes and closes #8
Improving markdown support in READMEs. fixes and closes #12
Moving traces in tx.h and rx.h to ROFL_DEBUG_VERBOSE. fixes and closes #11
of13_endpoint => added handler stub for meter-mod messages
Fixing link to mailman in main README
Updating CHANGES file for 0.4.1
Changing version to v0.4.1 in VERSION file
Merge branch 'devel-0.4' into devel-0.5

Conflicts:
	VERSION
Merge branch 'akoepsel/devel-0.5/working' into devel-0.5
adjusted ofXX_endpoint classes to revised API for cofpacket_queues and queue properties