54 commits

Author	SHA1	Message	Date
Steffen Vogel	3b91ba705f	changed signature of node type initialization	2015-12-11 12:35:32 +01:00
Steffen Vogel	0491015db9	better checks for node type specific functions	2015-12-09 15:45:10 +01:00
Steffen Vogel	af62bcee16	smaller refactoring and fixes	2015-12-04 01:54:33 +01:00
Steffen Vogel	bdb1737e53	replaced send and receive tools by a single pipe tool which does both directions	2015-11-29 21:27:26 +01:00