Clickable f map

* New command /f claimat world x z
* Permission: factions.claimat
* Permission is not included in factions.halfplayer or anything for now. Will need to be granted manually.
* If players don't have factions.claimat, they won't see the clickable f map

src/main/java/com/massivecraft/factions/struct/Permission.java

@@ -17,6 +17,7 @@ public enum Permission {
     CHAT("chat"),
     CHATSPY("chatspy"),
     CLAIM("claim"),
+    CLAIMAT("claimat"),
     CLAIM_LINE("claim.line"),
     CLAIM_RADIUS("claim.radius"),
     CONFIG("config"),