Added '-remote' feature
Added '-remote' feature

I've completed the task to add '-remote' and also added two handy functions to add and list remotes of  particular module.
Nanoware/Terasology,Malanius/Terasology,MovingBlocks/Terasology,Nanoware/Terasology,kartikey0303/Terasology,Nanoware/Terasology,Malanius/Terasology,MovingBlocks/Terasology,MovingBlocks/Terasology,kartikey0303/Terasology