Update Browserify_lab.md

I added grunt-contrib-connect to the installs for grunt. After going through this lab, my gruntfile would not work without it. I may have missed something, but after loading that, it worked fine.
Merge pull request #5 from sirjerky/patch-1

Update Browserify_lab.md
Merge branch 'master' of github.com:codefellows/Full-Stack-JavaScript-Engineering
adding backbone pages to public