Update gradle version to 6.1

Merge pull request IntellectualSites#2564 from IntellectualSites/we

Use patterns instead of BlockBucket

Fix NPE on VehicleMoveEvent. Fixes IntellectualSites#2195.

Various minor

New plugin updater and versioning
In game changelog
fix login teleporting

3.5.0 Release

Maybe IntellectualSites#1239

*

Fix for augmented

Clean gradle target directory

What's snow-melt doing there?