created install script

It works on all platform that supports basic bash

( windows, linux, osx etc )

install.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+CUR_PATH="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+PATH_MODULES="$CUR_PATH/modules/"
+[ ! -d $PATH_MODULES/udw/joiner ] && git clone https://github.com/udw/joiner $PATH_MODULES/udw/joiner -b master
+source "$PATH_MODULES/udw/joiner/joiner.sh"
+
+
+
+if [[ $1 == "dev" ]]; then
+    git submodule update --init "$CUR_PATH/data/doc"
+fi