Fix chunk center coordinate being calculated the wrong way

Fixes #19

src/main/kotlin/net/trivernis/chunkmaster/lib/generation/ChunkCoordinates.kt

@@ -5,6 +5,6 @@ import org.bukkit.World
 
 class ChunkCoordinates(val x: Int, val z: Int) {
     fun getCenterLocation(world: World): Location {
-        return Location(world, ((x*16) + 8).toDouble(), 1.0, ((x*16) + 8).toDouble())
+        return Location(world, ((x*16) + 8).toDouble(), 1.0, ((z*16) + 8).toDouble())
     }
 }

src/main/resources/plugin.yml

@@ -1,6 +1,6 @@
 main: net.trivernis.chunkmaster.Chunkmaster
 name: Chunkmaster
-version: '0.13-beta'
+version: '0.14-beta'
 description: Chunk commands plugin.
 author: Trivernis
 website: trivernis.net