Improve logging in module update script (#3777)
Improve logging in module update script (#3777)

Adds colored logging to groovyw module update-all and restructures the
logging output a bit. Overall, the noise is reduced, and the logged
messages now contain info about the branch that is currently checked
out.
Nanoware/Terasology,Nanoware/Terasology,Malanius/Terasology,MovingBlocks/Terasology,MovingBlocks/Terasology,Malanius/Terasology,Nanoware/Terasology,MovingBlocks/Terasology