npm release-zip: remove the folder before zipping.
npm release-zip: remove the folder before zipping.

kvlsrg/bootstrap,bardiharborow/bootstrap,kvlsrg/bootstrap,m5o/bootstrap,yuyokk/bootstrap,GerHobbelt/bootstrap,tagliala/bootstrap,bardiharborow/bootstrap,twbs/bootstrap,coliff/bootstrap,gijsbotje/bootstrap,GerHobbelt/bootstrap,stanwmusic/bootstrap,stanwmusic/bootstrap,gijsbotje/bootstrap,inway/bootstrap,nice-fungal/bootstrap,inway/bootstrap,zalog/bootstrap,tjkohli/bootstrap,nice-fungal/bootstrap,bardiharborow/bootstrap,fschumann1211/bootstrap,fschumann1211/bootstrap,zalog/bootstrap,gijsbotje/bootstrap,yuyokk/bootstrap,kvlsrg/bootstrap,yuyokk/bootstrap,tagliala/bootstrap,fschumann1211/bootstrap,peterblazejewicz/bootstrap,peterblazejewicz/bootstrap,peterblazejewicz/bootstrap,inway/bootstrap,m5o/bootstrap,tagliala/bootstrap,coliff/bootstrap,tjkohli/bootstrap,stanwmusic/bootstrap,zalog/bootstrap,bardiharborow/bootstrap,stanwmusic/bootstrap,yuyokk/bootstrap,nice-fungal/bootstrap,gijsbotje/bootstrap,fschumann1211/bootstrap,twbs/bootstrap,GerHobbelt/bootstrap