Sagepay ubercart upgrade to sagepay protocol 3.00

So for certain features such as surchage xml to be added to sagepay payment gateway you are required to make some ammendments in uc_sagepayserver.module file...

Line 200 - change the variables to 3.00 and add new array for surchageXml as per page 46 of sagepays userguide for protocol 3.0.

last function to change is the drupal response check - this needs to be changed to 3.00 as well.