Add security step event
Add OrderUserListener to cart initialize event
Add EventListener to complete Order
Add post creation Order events
Set OrderShippingState to checkout by default
Always flush between pre and post payment
Add paymentState setter
Listen to payment.pre_state_change event

and dispatch order.pre_pay from where shipments are being prepared
Fix feedbacks
Update README for more specific behat setup rules

Include the database and schema creation
and add phpcr initalization note
Merge pull request #919 from mykehsd/feature/BehatDocumentation

Documentation enhancements for Behat setup
Include PHPUnit since it's not required by behat to run, but we're using it in WebBundle/Behat/WebUser.php
Merge pull request #918 from mykehsd/ComposerPHPUnit-Fix

Composer php unit fix
Use ObjectManager instead of EntityManager
Use Interface instead of concrete EventDispatcher
[OrderBundle] Item & order cost can't be negative
Merge pull request #912 from stloyd/bugfix/order_total_cost

[OrderBundle] Item & order cost can't be negative
Adjust models constructors & phpdocs
Merge pull request #927 from stloyd/bugfix/adjust_models

Adjust models constructors & phpdocs
Move order states to its interface

add some states, and delete unused confirmation mechanism