webapp: smiley fixes, e.g. o_o doesn't interfere in a text and ^^ has to be alone
webapp: smiley fixes, e.g. o_o doesn't interfere in a text and ^^ has to be alone

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