bash config files for mac osX 10.6

To install run

 git clone git://github.com/framallo/gh-dotfiles.git .gh-dotfiles
 cd .gh-dotfiles
 ./install.sh

Features:

• Ctrl + left/right arrows move forward/backward a word on bash
• Up/ down arrow partial search in history
• history size increased
• mvimt alias added to add a new tab on macvim
• Git repo