Fixed bug in pyRagFindEdges (export_graph_rag_visitor.hxx). Added script to approximate eccentricity transform using a point in the center.
Merge branch 'master' of github.com:DerThorsten/vigra into thorsten_master
Merge branch 'master' of github.com:DerThorsten/vigra into thorsten_master
Merge branch 'master' of github.com:DerThorsten/vigra into thorsten_master
Eccentricity center is now weighted with distance transform. Removed comments in export_graph_rag_visitor.hxx.
Merge branch 'master' of github.com:DerThorsten/vigra into thorsten_master