Added XSLTTemplate, functions that add it to transform area and documentation for that function

Frontend/tools/xslt.html

@@ -52,6 +52,10 @@
                 <br><br>
 
                 <label for="transformArea"><b>Insert your XSLT:</b></label>
+                <div style="float:right">
+                    <button class="action-button active" id="defaultXMLButton" style="padding: 3px 10px;"
+                        onclick="fillDefaultXSLT()">Insert default XSLT</button>
+                </div>
                 <textarea id="transformArea" name="transformArea" rows="15"
                     class="textarea-300 bordered-field vertically-resizeable max-width"
                     onblur="setDefaultContent(this, 'Insert XSLT here');"