Bigger /f map

Add /f mapheight <height> command to allow players to set their mapheight.
Increase default map height and width to be in line with larger values servers want

src/main/java/com/massivecraft/factions/cmd/CmdMapHeight.java

@@ -0,0 +1,39 @@
+package com.massivecraft.factions.cmd;
+
+import com.massivecraft.factions.struct.Permission;
+import com.massivecraft.factions.zcore.util.TL;
+
+public class CmdMapHeight extends FCommand {
+
+    public CmdMapHeight() {
+        super();
+
+        this.aliases.add("mapheight");
+        this.aliases.add("mh");
+
+        this.requiredArgs.add("height");
+
+        this.permission = Permission.MAPHEIGHT.node;
+
+        this.senderMustBePlayer = true;
+    }
+
+    @Override
+    public void perform() {
+        int height = argAsInt(0, -1);
+
+        if (height == -1) {
+            fme.sendMessage(TL.COMMAND_MAPHEIGHT_DESCRIPTION.toString());
+            return;
+        }
+
+        fme.setMapHeight(height);
+        fme.sendMessage(TL.COMMAND_MAPHEIGHT_SET.format(height));
+    }
+
+        @Override
+    public TL getUsageTranslation() {
+        return TL.COMMAND_MAPHEIGHT_DESCRIPTION;
+    }
+
+}