bump version for release

Fix null pointer in algorithm

also bump version number for release

fixes #11

Bump version to 1.3.0

network: change logger to log into debug

fixes spam in console when many players are connected simultaneously

cherrypick b361ea from 1.12.x and bump version

changelog

fix null pointer in getItemDropped

change version to 1.11.x

bump version, add updates

fix client/serverside issues

initial commit