Initial implementation of nodecrawler.
Made default handlers in CoinNodeAbstractListener class that do nothing.
Adding new connections in nodecrawler.
Added else to __DEBUG_OUT__ so CoinNodeSocket does not give compiler warning.
Added askForPeers method to abstract listener.
Added CXX_FLAGS to all makefiles.
Grab all addresses from peer before attempting to connect.
Spawn new thread for each attempt to connect.
Added mutex for lineOut in nodecrawler.
Fixed const char* exceptions in CoinNodeData.cpp
Added handshake timeout to CoinNodeSocket.
Set h_socket back to -1 if there is a connection error in CoinNodeSocket.
Display open connection count in nodecrawler.
Limit number of connections in nodecrawler.
Added locks to CoinNodeSocket for open and close.
Added ShutDown handler.
Added -l rt to makefiles for clock_gettime().