Add a helpful comment and remove a couple unhelpful ones (#647)

resources/cds-tours/wikis/tour-default-wiki

@@ -20,6 +20,7 @@
 <!-- <div><a href="#" class="tour_view_data_grid">View data grid</a></div> -->
 <!-- <div><a href="#" class="tour_monoclonal_antibodies">Monoclonal antibodies</a></div> -->
 
+<!-- Used as HTML wiki source, so nonce is NOT required -->
 <script type="text/javascript">
     LABKEY.Utils.onReady(function(){
         $('a.tour_get_oriented').click(function(){hopscotch.startTour(tour_get_oriented);});

test/sampledata/dataspace/MasterDataspace/folder.xml

@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!--Exported from LabKey Server at http://localhost:8080/labkey/project/Master/begin.view by nicka on Thu Jun 04 12:51:26 PDT 2015-->
 <folder archiveVersion="15.11" label="Master" type="normal" title="Master" xmlns="http://labkey.org/folder/xml">
   <study dir="study"/>
 </folder>

test/sampledata/dataspace/MasterDataspace/study/study.xml

@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!--Exported from LabKey Server at http://localhost:8080/labkey/project/MasterDataspace/begin.view by nicka on Fri May 15 10:49:55 PDT 2015-->
 <study archiveVersion="15.1" label="Dataspace" timepointType="VISIT" subjectNounSingular="Subject" subjectNounPlural="Subjects" subjectColumnName="SubjectId" investigator="" grant="" species="" alternateIdPrefix="" alternateIdDigits="6" defaultTimepointDuration="1" startDate="2015-05-11-07:00" securityType="BASIC_READ" allowDataspace="true" xmlns="http://labkey.org/study/xml" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <datasets dir="datasets" file="datasets_manifest.xml">
     <definition file="Dataspace.dataset"/>