Add uDo.java

Signed-off-by: nicholaslum444 <nicholaslum444@hotmail.com>
Merge branch 'develop' of https://github.com/TWINMOD/uDo into develop
Change package com.udo.main to udo.main

Signed-off-by: Nicholas Lum <nicholaslum444@hotmail.com>
Merge pull request #4 from TWINMOD/develop

Develop