[Advanced Logbook] Added a button to set QSL not required

application/views/logbookadvanced/index.php

@@ -181,6 +181,7 @@
 		<button type="button" class="btn btn-sm btn-success" id="sentDirect">Sent Direct</button>
 		<button type="button" class="btn btn-sm btn-success" id="sentElectronic">Sent Electronic</button>
 		<button type="button" class="btn btn-sm btn-warning" id="dontSend">Don't Send</button>
+		<button type="button" class="btn btn-sm btn-warning" id="notRequired">QSL Not Required</button>
 		<button type="button" class="btn btn-sm btn-info" id="exportAdif">Create ADIF</button>
 		<button type="button" class="btn btn-sm btn-danger" id="deleteQsos">Delete</button>
 		<span id="infoBox"></span>

assets/js/sections/logbookadvanced.js

@@ -336,6 +336,9 @@ $(document).ready(function () {
 	$('#dontSend').click(function (event) {
 		handleQsl('N','', 'dontSend');
 	});
+	$('#notRequired').click(function (event) {
+		handleQsl('I','', 'notRequired');
+	});
 
 	$('#searchForm').on('reset', function(e) {
 		setTimeout(function() {