Accept Strings as inputs instead of UUIDs.

This leaves options for other plugins to hook into us to use our vault operations. I did a first shot of this with FactionsUUID.
* This needs to be tested more in depth before being pushed to a release version as it changes how we handle a lot of our dupe checks.

src/main/java/com/drtshock/playervaults/vaultmanagement/VaultViewInfo.java

@@ -30,7 +30,7 @@ public class VaultViewInfo {
     final int number;
 
     /**
-     * Make a VaultViewObject
+     * Make a VaultViewObject.
      *
      * @param s The holder of the vault.
      * @param i The vault number.