ugly broken wip popen2 external process ai stuff
still not working ...
Fixed: Half close pipes...

Patch from Tobias Sargeant / ‏@folded
tidied up code
Merge branch 'master' into wip

Conflicts:
	cppFIGHT.cpp
external AI command line support working

-m Foo : runs in single-move mode, using the AI named
-n"Command line" "Bot Name" "Author" : adds an external bot to the
player list, external bots are passed the game state via stdin and are
expected to reply with their move by stdout
-v enable verbose mode
Updated change log & example game state.