Added colours to distinguish general messages and other client messages. Removed duplicate config files fixing #31. Messages received in the client from other clients will no longer output additional lines which fixes #32. Added chat logging command on client, debugs no longer use a log file. Improved client and server key file handling fixes #36. Tidied up shutdown command routines. Added git issues refs to 'todo' actions. Fixed code warnings found with oclint. Commented out websocket features for now ref #29.