2 patches from Deepak Dixit for "If customer pay higher than amount due, POS issues an error 'Problem with order change'." https://issues.apache.org/jira/browse/OFBIZ-5611

If customer pay higher than amount due, POS issues an error 'Problem with order change'. 

Deepak: 
This is due to changes done at r#1186102 (http://ofbiz.markmail.org/message/orewmkxnalebolke?q=1186102)
Removed incorrect condition form createPaymentApplication service.
Also found type in PaymentEvents.java file (Xuilabels == > XuiLabels).


git-svn-id: https://svn.apache.org/repos/asf/ofbiz/trunk@1597464 13f79535-47bb-0310-9956-ffa450edef68