Merge pull request #1200 from gnif/develop

Multiple worldborder fixes
Update README.md

Updated the readme with some proper formatting and new information.
Merge pull request #1201 from gnif/develop

[worldborder] Added custom implementation of writeChunkToNBT
Fixes and improvements to /feinfo
Try to fix autoremove for good. It seems to work.
Update build.gradle

beta4
[worldborder] Fixed check if chunk exists bug

createOrLoadRegionFile takes chunk coordinates, not region coordinates
as the function name would suggest. This is a major bug that causes
existing chunks in the world to get re-generated and overwritten.