add .ssh to linker, placing .ssh into dotfiles (woot woot)
shortened often used aliases for editing hosts, aliases, config, env, etc.  Removed more github commands that I won't be using.  Added some awesome new nuggets from Terpstra per http://brettterpstra.com/2013/03/14/more-command-line-handiness/
added alias to edit bash config
removed homebrew php export path, newest version of homebrew appears to include it for you somehow