Merge pull request #9 from Ivan1pl/master

Plot protection & terrain generation
added some nice colors
Fixed Plot owner loading
Fixed NullPointerException on first enable and disable, added configuration for building in past TBs and maximum plots per player
Fixed plot protection
* Beds no longer can be placed above plot border
* Blocks no longer can be moved above plot border by extending piston
* Bone meal and buckets no longer can be used outside of plot
* Water and lava no longer flow outside of the plot
Fixed protection for buckets
updated authors
Merge pull request #1 from MCME/master

Update