howto build java
added python client
Go skeleton for Mia game
Changed url to origin repository
slice size reallocation was missing
SimpleBot implementation in Ruby
too stupid for gradle: add pom
add pom for spectator, make the deps work
Change group from 'de.adrena' to 'udp-helper'.

Maven and Gradle should create equal artifacts. Maven uses the group
id 'udp-helper'. Hence Gradle should use this group, too.
Integrate add-ons from Martin's session

To avoid integrating the gradle wrapper, I did not use a pull request
from swkBerlin/maexchen