LPS-35401 Make the icon-help taglib available to theme templates
LPS-35401 Replace old portlet description message with a simpler help icon
LPS-35401 Cleanup message related to the marketplace that won't work anymore and that in any case are not accurate and should have never been added. This plugins are being kept and connected to the marketplace.
LPS-35401 Clean up js code which doesn't seem to be needed any more
LPS-35401 SF