Refactor some stuff.

setup.sh

@@ -1,14 +1,5 @@
-#!/bin/sh
-case `uname` in
-    'Darwin')
-        readlink_command='greadlink'
-        ;;
-    *)
-        readlink_command='readlink'
-esac
-DOTFILES_DIRECTORY="$(dirname "${BASH_SOURCE}" | xargs ${readlink_command} -f)"
-cd $DOTFILES_DIRECTORY
-
+#!/usr/bin/env bash
+cd `dirname $BASH_SOURCE` && source bootstrapping.sh
 case `uname` in
     'Darwin')
         source resources/osx.sh
@@ -19,13 +10,4 @@ case `uname` in
         ;;
 esac
 
-function install_python_packages() {
-    sudo -v
-    source ~/.path
-    easy_install pip
-    pip install -r requirements.txt
-}
-
-
-echo "Installing Dot Files."
 source bootstrap.sh