chore(demo): selective copy from SLDS icons to avoid too many pen files error
chore(demo): selective copy from SLDS icons to avoid too many pen files error

dballance/ng-lightning,ihym/ng-lightning,ppolyzos/ng-lightning,ihym/ng-lightning,ppolyzos/ng-lightning,ihym/ng-lightning,esarbanis/ng-lightning,dballance/ng-lightning,ng-lightning/ng-lightning,dballance/ng-lightning,esarbanis/ng-lightning,esarbanis/ng-lightning,ng-lightning/ng-lightning,ppolyzos/ng-lightning