Merge pull request #17 from Xephi/master

Fix
Merge pull request #18 from Xephi/master

Fixed text on grave signs
Merge pull request #19 from Xephi/master

Updated to latest Multiverse-Core version, added ReadMe
Removed unused PermissionsSystemType.java file

Removed the PermissionsSystemType.java file/class from the project. The
same class has been implemented to the PermissionsManager.java file
earlier.
Added surface block populator classes

Added DMSurfaceBlockPopulator and DMSurfaceBlockPopulatorArgs classes
for surface population.
Extended surface populators with the DMSurfaceBlockPopulator class.
Merge pull request #20 from Xephi/master

Add StructureType in DMGenerationChestEvent
Added all structure types, add structure ID's

Added all available structure types.
Added ID's to structure types.
Added chest event call  to Blaze Spawner chests

Added the chest call event to the hidden chests in the Blaze Spawner
room.
Added DMChestUtils class

Added DMChestUtils class with some chest utilities
Added isChest(Block) method to DMChestUtils

Added isChest(Block) method to the DMChestUtils class, to check whether
a block could be casted to a chest state instance or not.
Added Blaze Spawner Room to structure Enum

Added Blaze Spawner Room structure to the structure enum.
Made the chets generation event for Blaze Spanwer rooms use the Blaze
Spawner Room structure as structure type.
Merge pull request #1 from timvisee/master

Update fork