Major rewrite of cloudact protocol.Current implementation diverge from present cyclon implementation and is reflect more strictly the paper description.
Fixed bug in cloudcast: wrong threshold value
Added documentation on thread safety assumptions
Added error logging for the initialization phase of the cloudcast peersampler protocol
Cloudcast now is threadsafe
Merge branch 'master' into cloudcast
Conflicts: src/Cache/proto.h src/Cache/topocache.c src/Makefile src/Tests/Makefile src/TopologyManager/Makefile src/TopologyManager/topo_proto.h