Added Invalid Location to checkpoint

Fixed Checkpoint cooldown
Made it so you have to buy vaults from /f getvault, and buy banners from /f banner
Particle based seechunk that works when moving between chunks
Particle support for 1.7-1.12
Made fly particles mode subtle

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

@@ -22,6 +22,7 @@ public class CmdAutoHelp extends MCommand<P> {
 
     @Override
     public void perform() {
+
         if (this.commandChain.size() == 0) {
             return;
         }