Make the "cache timeout" parameter configurable too
Fix some const-related warnings (due to the ML crappines, the destination node ID cannot be const)
Hopefully fix rand_peer(), in the correct way!
Use different cache update strategies for TMAN and NCAST
First shot at TMAN
Change the prototype of the *_ranked functions
Cleanup the cache interface a little bit
Tell the caller what happened during a merge...
Add the "ranked" functions
Rename some files: nc -> topo