1. Added youtube unit test for underscores in urls. 2. Added 'expected' field to each url test.
1. Added youtube unit test for underscores in urls.
2. Added 'expected' field to each url test.

ivesbai/popcorn-js,cadecairos/popcorn-js,Qambar/popcorn-js,azmenak/popcorn-js,mozilla/popcorn-js,rwaldron/popcorn-js,azmenak/popcorn-js,treykc78/popcorn-js,ivesbai/popcorn-js,TwoD/popcorn-js,mozilla/popcorn-js,treykc78/popcorn-js,TwoD/popcorn-js,josedab/popcorn-js,stevemao/popcorn-js,treykc78/popcorn-js,Qambar/popcorn-js,megomars/popcornjsdemo,mbuttu/popcorn-js,justindelacruz/popcorn-js,pculture/popcorn-js,justindelacruz/popcorn-js,stevemao/popcorn-js,josedab/popcorn-js,stevemao/popcorn-js,ryanirelan/popcorn-js,Qambar/popcorn-js,azmenak/popcorn-js,pculture/popcorn-js,cadecairos/popcorn-js,mozilla/popcorn-js,ryanirelan/popcorn-js,ScottDowne/popcorn-js,justindelacruz/popcorn-js,ScottDowne/popcorn-js,megomars/popcornjsdemo,ryanirelan/popcorn-js,mbuttu/popcorn-js,rwaldron/popcorn-js,pculture/popcorn-js,ivesbai/popcorn-js