Merge pull request #138 from rpandey1234/vidComments

Video comments
video email updated
add promo video to front page
fixed some email things
Merge pull request #141 from rpandey1234/homepage

Add promo video to front page
Merge pull request #140 from rpandey1234/vidComments

Add scroll behavior for video comments
Merge pull request #139 from tdoshi/master

video email updated
size of video comments box