Fixing missing httparty dependency
No install generator needed
Fixes #11
Fixes #13

only push to the hub when enabled add default after_commit hooks

make the after_commit conditional as well

if vs unless, let's keep the logic right :P

Stub all `HTTParty.post` for now

Drop Gemfile.lock from git
Fix serializers to work with 1.3, eliminate webhook route that was breaking
Fix README, add note about webhooks being disabled
Fixing Variant Serializer
Adding discount (promo) total to order