adding wordpress as a submodule
setting wordpress submodule to version 3.5.2 - the current stable release
removing the existing ignore file which included ignores for wordpress files which is no needed
adding dynamic wp-config.php default
adding documentation to wp-config to explain how to --assume-unchanged this file instead of committing changes to it
adding wp-content plugins and themes folders, with readme.txt files just to force git to track them, but also useful for explaining how to add a submodule