uzh/signal-collect — pull request #41 by pstutz (2012-09-24 12:48:29+00:00)
Title: Large internal refactoring around the Vertex interface and Edge ids

Many small changes to the API.
Fixes issue #34
Fixes issue #35
Fixes issue #38
Most important:
* The source vertex id is now no longer stored within the edge object, which saves memory.