3 commits

Author	SHA1	Message	Date
Marc Zinnschlag	72623652e4	addded messages interface for operations/stages	2012-12-08 18:38:36 +01:00
Marc Zinnschlag	6c18be39f0	added stage class	2012-12-08 17:53:45 +01:00
Marc Zinnschlag	af9b48f4d3	added operations base class	2012-12-08 15:25:50 +01:00