Adding Jake and myself to authors file

Signed-off-by: Jake Ritorto <j.ritorto@modcloth.com>
Allowing user to specify -p/--public for public uploads

Still keeping uploads private by default so as to not break backwards
compatibility

Signed-off-by: Jake Ritorto <j.ritorto@modcloth.com>
Uploading with both the commit hash and branch name

Signed-off-by: Jake Ritorto <j.ritorto@modcloth.com>