Add modified casperjs buildpack.
Add modified casperjs buildpack.

Lance0312/inviteyoself,davidkunio/inviteyoself,seabre/inviteyoself,Gasol/inviteyoself,Superbil/inviteyoself,g0v/inviteyoself,Projjol/inviteyoself,Superbil/inviteyoself,Projjol/inviteyoself,davidkunio/inviteyoself,seabre/inviteyoself,Lance0312/inviteyoself,Lance0312/inviteyoself,g0v/inviteyoself