Merge branch 'fix/vault-perms' of https://github.com/mrlolethan/Factions into 1.6.x

src/main/java/com/massivecraft/factions/P.java

@@ -117,8 +117,14 @@ public class P extends MPlugin {
     }
 
     private boolean setupPermissions() {
+        try {
             RegisteredServiceProvider<Permission> rsp = getServer().getServicesManager().getRegistration(Permission.class);
+            if (rsp != null) {
         	    perms = rsp.getProvider();
+            }
+        } catch (NoClassDefFoundError ex) {
+            return false;
+        }
         return perms != null;
     }