update devDependencies (#1910)
update devDependencies (#1910)


JohnnyWalkerDesign/html5-boilerplate,Upmacis-Andrejs/2nd_demo_project_for_SEM.lv_Front-end,janina2489/as1,rprouse/html5-boilerplate,BlazerR/Assignment1,Upmacis-Andrejs/12guru_Front-end,MaitreyPatel/assigment1,soumitad/html5_boilerplate,parepallysvp/clone1,mtf22/Assignment-1,byog/html5-boilerplate,sg772/Assignment1,deftcat/Fei_Boilerplate,BlazerR/Assignment1,rp528/html5-boilerplate,h5bp/html5-boilerplate,byog/html5-boilerplate,ankurgyani/html5boilerplate,StalynArroyo/Assignment1,ebramk/IS218,majaradichevich/majaradichevich.github.io,sumitrawat1/assignment1,rp528/html5-boilerplate,roblarsen/html5-boilerplate,deftcat/Fei_Boilerplate,geosu93/HelloWorld1,Mounika15/html5-boilerplate,Krisrinidhi/html5-boilerplate,beera421/myfirstrepo,geosu93/HelloWorld1,jeffreysantos/is218,parepallysvp/clone1,sumathi89/html5-boilerplate,mtf22/Assignment-1,swarrier16/boilerCommits,Deepakzz/assignment1,rb496/html5-boilerplate,ankurgyani/html5boilerplate,janina2489/as1,sumathi89/html5-boilerplate,h5bp/html5-boilerplate,snehaltandel/newboilerplate,Kevaughn/Assignment1,balakumarhs/Balakumar,Krisrinidhi/html5-boilerplate,AllisonM114/IS-218-Homework1,pankaj-tulaskar/wsda1,MourviTrivedi/boilerplate,AllisonM114/IS-218-Homework1,sg772/Assignment1,MourviTrivedi/boilerplate,Upmacis-Andrejs/12guru_Front-end,ronakt307/html5boilerplate,jeffreysantos/is218,rb496/html5-boilerplate,RanikaR/Assignment_1,Kevaughn/Assignment1,roblarsen/html5-boilerplate,rprouse/html5-boilerplate,ebramk/IS218,JohnnyWalkerDesign/html5-boilerplate,Upmacis-Andrejs/untrips_Front-end,majaradichevich/majaradichevich.github.io,Upmacis-Andrejs/untrips_Front-end,ronakt307/html5boilerplate,swarrier16/boilerCommits,Deepakzz/assignment1,balakumarhs/Balakumar,Upmacis-Andrejs/2nd_demo_project_for_SEM.lv_Front-end,snehaltandel/newboilerplate,MaitreyPatel/assigment1,Mounika15/html5-boilerplate,soumitad/html5_boilerplate,pankaj-tulaskar/wsda1,RanikaR/Assignment_1,sumitrawat1/assignment1,beera421/myfirstrepo,StalynArroyo/Assignment1