Update git prompt for git 2.x
Switch to terminal Vim

* Fix light Soliarized colours for iTerm
* Fix backspace behaviour
* Set up terminal to pass through CTRL-s to Vim
Why didn't I have incsearch on before !!??
Vim Ruby macro for converting to String keyed hashes
Vim leader shortcuts for editing and reloading

Because this is what I do now
Vim Ruby leaders for opening and running RSpec files