Mura: How to add a link to the front end toolbar

mura-front-end-toolbar-link.cfm

<!--- 
  Add this to a Mura Event Handler 
  You could also use some logic such as 
  <cfif m.currentUser().isInGroup('some group')> then display something </cfif>
--->
<cffunction name="onFEToolbarExtensionRender">
	<cfset str = ""/>
	<cfsavecontent variable="str">
		<cfoutput>
			<ul id="tools-mycustom-tools">
				<li id="tool-custom1" class="dropdown">
					<a class="dropdown-toggle" href="##">
						<i class="mi mi-support"></i> Support
					</a>
					<ul class="dropdown-menu">
						<li id="nested-1">
							<a href="##">
								<i class="mi mi-taxi"></i> Need a ride
							</a>
						</li>
						<li id="nested-2">
							<a href="##">
								<i class="mi mi-rocket"></i> Need a rocket
							</a>
						</li>
						<li id="nested-3">
							<a href="##">
								<i class="mi mi-ambulance"></i> Need a doctor
							</a>
						</li>
					</ul>
				</li>
			</ul>
		</cfoutput>
	</cfsavecontent>
	<cfreturn str />
</cffunction>