Travis CI: Disable npm's progress bar for speedier install
Travis CI: Disable npm's progress bar for speedier install

See https://github.com/npm/npm/issues/11283
realcrowd/bootstrap,m5o/bootstrap,yuyokk/bootstrap,tomlutzenberger/bootstrap,igoynawamreh/bootstrap,tagliala/bootstrap,slavanga/bootstrap,nice-fungal/bootstrap,Scoutski/bootstrap,lipis/bootstrap,andresgalante/bootstrap,supergibbs/bootstrap,andresgalante/bootstrap,edanbarak/bootstrap,supergibbs/bootstrap,peterblazejewicz/bootstrap,Delagen/bootstrap,JumpLinkNetwork/bootstrap-backward,xt0rted/bootstrap,tjkohli/bootstrap,bootstrapbrasil/bootstrap,copperdesign/bootstrap,vitaligent/4,vsn4ik/bootstrap,NCARB/bootstrap,9-chirno/chirno,kvlsrg/bootstrap,inway/bootstrap,davethegr8/bootstrap,stanwmusic/bootstrap,blockstack/blockstack-bootstrap,igoynawamreh/bootstrap,david-schopf/bootstrap,yuyokk/bootstrap,n054/bootstrap,frostbitten/bootstrap,hebbet/bootstrap,stanwmusic/bootstrap,abvalentine/bootstrap,Hemphill/bootstrap-docs,joblocal/bootstrap,gijsbotje/bootstrap,nice-fungal/bootstrap,creativewebjp/bootstrap,janseliger/bootstrap,tjkohli/bootstrap,SweetProcess/bootstrap,afuno/bootstrap,realcrowd/bootstrap,frostbitten/bootstrap,IdanCo/bootstrap,afuno/bootstrap,vsn4ik/bootstrap,xt0rted/bootstrap,Scoutski/bootstrap,zalog/bootstrap,peterblazejewicz/bootstrap,fschumann1211/bootstrap,nice-fungal/bootstrap,TheFridayInstitute/bootstrap,wesamco/bootstrap-rtl,johnajacob/bootstrap,n054/bootstrap,seanwu99/bootstrap,Hemphill/bootstrap-docs,afuno/bootstrap,Scoutski/bootstrap,copperdesign/bootstrap,creativewebjp/bootstrap,fschumann1211/bootstrap,fschumann1211/bootstrap,johnajacob/bootstrap,JumpLinkNetwork/bootstrap-backward,Hemphill/bootstrap-docs,seanwu99/bootstrap,gijsbotje/bootstrap,bootstrapbrasil/bootstrap,slavanga/bootstrap,sealocal/bootstrap,joblocal/bootstrap,lemuelbarango/bootstrap,joblocal/bootstrap,sealocal/bootstrap,Delagen/bootstrap,hebbet/bootstrap,onenameio/rhythm-bootstrap,lipis/bootstrap,JumpLinkNetwork/bootstrap-backward,seanwu99/bootstrap,9-chirno/chirno,lemuelbarango/bootstrap,tibo66/bootstrap,vsn4ik/bootstrap,edanbarak/bootstrap,wesamco/bootstrap-rtl,hebbet/bootstrap,TheFridayInstitute/bootstrap,bootstrapbrasil/bootstrap,Lyricalz/bootstrap,tagliala/bootstrap,bardiharborow/bootstrap,realcrowd/bootstrap,n054/bootstrap,janseliger/bootstrap,NCARB/bootstrap,johnajacob/bootstrap,vitaligent/4,slavanga/bootstrap,SweetProcess/bootstrap,tagliala/bootstrap,zalog/bootstrap,realcrowd/bootstrap,twbs/bootstrap,IdanCo/bootstrap,lemuelbarango/bootstrap,frostbitten/bootstrap,vitaligent/4,xt0rted/bootstrap,tibo66/bootstrap,bardiharborow/bootstrap,lipis/bootstrap,johnajacob/bootstrap,slavanga/bootstrap,Hemphill/bootstrap-docs,copperdesign/bootstrap,janseliger/bootstrap,tomlutzenberger/bootstrap,sealocal/bootstrap,Scoutski/bootstrap,yuyokk/bootstrap,zalog/bootstrap,hebbet/bootstrap,andresgalante/bootstrap,NCARB/bootstrap,9-chirno/chirno,fschumann1211/bootstrap,9-chirno/chirno,vsn4ik/bootstrap,Hightrack/bootstrap,blockstack/blockstack-bootstrap,Lyricalz/bootstrap,copperdesign/bootstrap,abvalentine/bootstrap,onenameio/rhythm-bootstrap,Delagen/bootstrap,joblocal/bootstrap,IdanCo/bootstrap,GerHobbelt/bootstrap,supergibbs/bootstrap,janseliger/bootstrap,TheFridayInstitute/bootstrap,wesamco/bootstrap-rtl,gijsbotje/bootstrap,edanbarak/bootstrap,JumpLinkNetwork/bootstrap-backward,lemuelbarango/bootstrap,GerHobbelt/bootstrap,gijsbotje/bootstrap,Lyricalz/bootstrap,tibo66/bootstrap,n054/bootstrap,creativewebjp/bootstrap,GerHobbelt/bootstrap,davethegr8/bootstrap,blockstack/blockstack-bootstrap,frostbitten/bootstrap,yuyokk/bootstrap,seanwu99/bootstrap,jipexu/bootstrap,inway/bootstrap,wesamco/bootstrap-rtl,creativewebjp/bootstrap,abvalentine/bootstrap,abvalentine/bootstrap,Hightrack/bootstrap,afuno/bootstrap,david-schopf/bootstrap,davethegr8/bootstrap,edanbarak/bootstrap,m5o/bootstrap,davethegr8/bootstrap,peterblazejewicz/bootstrap,inway/bootstrap,twbs/bootstrap,jipexu/bootstrap,stanwmusic/bootstrap,lipis/bootstrap,bardiharborow/bootstrap,igoynawamreh/bootstrap,kvlsrg/bootstrap,coliff/bootstrap,sealocal/bootstrap,xt0rted/bootstrap,Lyricalz/bootstrap,jipexu/bootstrap,david-schopf/bootstrap,tomlutzenberger/bootstrap,IdanCo/bootstrap,Hightrack/bootstrap,bardiharborow/bootstrap,coliff/bootstrap,NCARB/bootstrap,tibo66/bootstrap,kvlsrg/bootstrap,SweetProcess/bootstrap,igoynawamreh/bootstrap,TheFridayInstitute/bootstrap,SweetProcess/bootstrap,onenameio/rhythm-bootstrap,jipexu/bootstrap,Delagen/bootstrap,stanwmusic/bootstrap,supergibbs/bootstrap,andresgalante/bootstrap