Cloud inizialization is now optional
Fixed thread unsafe operations in net_helper
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
tests updated to respect new interface of cloud_helper
Added simple programs to test cloudcast topology and monitor cloud "view"