Fix heal command for players with more health than 20
Merge pull request #324 from Torm/master

Fix heal command for players with more health than 20
Disable sponge simulation by default.

Vanilla Minecraft will have sponges again, plus it is uses up CPU time even if players can't get sponges.
Remove zml-repo from pom.xml as it failed to resolve anymore, causing Maven builds to have to wait for extended periods of time
Merge pull request #326 from parryjacob/master

Remove zml-repo from pom.xml as it longer resolves.
Wooden doors are interact-able.
Bump to version 6.0.0.
Use a region deny message indicating region data load failure.
Merge branch 'master' into feature/region-api-update