Update README.md

rename folders

add license

fix ZuulGame.cpp indentation

change permissions

tictactoe bugfixes and cleanup

whitespace

Update Punctuation.cpp

cheating is bad mmkay

save colors as constants and reformat comments

OMG MACROS ARE AWESOME

remove all iterators in favor of C++11 for loops

fix compiler error

fix occsional infinite loop in breadth-first-search

add short circuit for orphaned nodes