makefile tweaks, initial server socket setup
added socket init, test app for server
added header file for coinop server proto defns
added force_on/force_off routines
stubbed command processing for server, impl turnon/turnoff
typedefd server command and rsp structs.
Merge branch 'master' into split-acceptor-switcher
added makefile for building tests
started using cmd struct, log cleanup in coin-server
implemented server cmds; udpated server client test util
reworked get-time to get-status - returns actual screen state
Merge pull request #4 from schockjd/split-acceptor-switcher

Pull server implementation