Add an installation guide.

README.md

@@ -1,4 +1,16 @@
 vimconfig
 =========
 
-An attempt to normalize my Vim configuration across machines
+An attempt to normalize my Vim configuration across machines.
+
+Installation
+------------
+
+To install this package as your local vim configuration, do the following:
+
+```
+git clone https://github.com/bertptrs/vimconfig.git ~/.vim
+~/.vim/install.sh
+```
+
+This will install the correct vimrc and load the packages mentioned in bundle.

install.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+if [ -f $HOME/.vimrc ]
+then
+	echo "Already have a local vimrc, abort."
+	exit 1
+fi
+
+if [ ! -f $HOME/.vim/vimrc ]
+then
+	echo "Vimconfig rc not found, abort."
+	exit 2
+fi
+
+echo "Installing .vimrc"
+ln -s $HOME/.vim/vimrc $HOME/.vimrc
+
+echo -n "Downloading dependencies..."
+cd $HOME/.vim
+
+git submodule init
+git submodule update
+
+echo " Done"
+
+echo
+echo "Installation finished."