update path
cleaned up path to use newer version of git
Additions to bashrc and updated email in gitconfig

Added aliases to bashrc, changed prompt in bash, and changed email in
gitconfig from thorley to gmail address
Additions to vimrc

Added a few functions, and keymappings that I saw in DAS .vimrc
screencast.  Rename and Copy file functions. Quick => symbol. Change
variable assigment to let for Rspec