Remove stringex from frontend gemspec its in core already.
Remove stringex from frontend gemspec its in core already.

richardnuno/solidus,net2b/spree,ckk-scratch/solidus,devilcoders/solidus,Senjai/solidus,Arpsara/solidus,lsirivong/solidus,net2b/spree,bonobos/solidus,forkata/solidus,xuewenfei/solidus,richardnuno/solidus,grzlus/solidus,grzlus/solidus,jordan-brough/solidus,Senjai/solidus,pervino/solidus,richardnuno/solidus,Arpsara/solidus,athal7/solidus,grzlus/solidus,forkata/solidus,devilcoders/solidus,forkata/solidus,net2b/spree,Arpsara/solidus,xuewenfei/solidus,pervino/solidus,scottcrawford03/solidus,jordan-brough/solidus,lsirivong/solidus,jordan-brough/solidus,xuewenfei/solidus,Senjai/solidus,bonobos/solidus,athal7/solidus,jsurdilla/solidus,bonobos/solidus,devilcoders/solidus,xuewenfei/solidus,devilcoders/solidus,grzlus/solidus,pervino/solidus,jsurdilla/solidus,jsurdilla/solidus,ckk-scratch/solidus,ckk-scratch/solidus,Senjai/solidus,scottcrawford03/solidus,Arpsara/solidus,jsurdilla/solidus,forkata/solidus,scottcrawford03/solidus,athal7/solidus,net2b/spree,pervino/solidus,jordan-brough/solidus,lsirivong/solidus,ckk-scratch/solidus,lsirivong/solidus,richardnuno/solidus,scottcrawford03/solidus,athal7/solidus,bonobos/solidus