webapp: fixing "TS1016: A required parameter cannot follow an optional parameter."
webapp: fixing "TS1016: A required parameter cannot follow an optional parameter."

tscholl2/smc,sagemathinc/smc,sagemathinc/smc,sagemathinc/smc,tscholl2/smc,tscholl2/smc,tscholl2/smc,sagemathinc/smc,tscholl2/smc