Fix for issue with WorldEdit poly and convex selection issues with 7.x versions.
Currently plugin will only support WorldEdit and WorldGuard of 7.x versions and up. Its pain in ass to keep backwards compatibility when they are changing API constantly...
Now some of the GUI icons will represent its use more accurately, in example spawner icon will have spawner and command block will have command block as icon.
Added new command /svis beacon which will show beacon effect range which can be different depending on beacon level