Add an option to disable a given rich editor Asset site wide.

Added new column in table(default 0), label, hoverHelp and help field entry.

docs/changelog/6.x.x.txt

@@ -27,6 +27,8 @@
    if they are separated by commas.  Whitespace is ignored.  The upgrade
    script will migrate the data automatically, and hoverHelp documentation
    has been updated to reflect the changes as well.
+ - The Rich Editor now has a master reset that allows disabling any individual
+   Rich Editor across the entire site without querying the user.
 
 6.8.7
  - fix [ 1431098 ] op=becomeUser can become non-existent userIds

docs/upgrades/upgrade_6.8.6-6.9.0.pl

@@ -31,6 +31,7 @@ updateTemplates();
 updateDatabaseLinksAndSQLReport();
 addWorkflow();
 ipsToCIDR();
+addDisabletoRichEditor();
 
 finish($session); # this line required
 
@@ -393,6 +394,12 @@ sub removeFiles {
 	rmtree('../../lib/WebGUI/Asset/Wobject/IndexedSearch');
 }
 
+#-------------------------------------------------
+sub addDisabletoRichEditor {
+	print "\tUpdating Rich Editor to add master disable.\n" unless ($quiet);
+	$session->db->write("alter table RichEdit add column disableRichEditor int(11) default '0'");
+}
+
 #-------------------------------------------------
 sub ipsToCIDR {
 	print "\tTranslating IP addresses to CIDR format.\n" unless ($quiet);