Merge pull request #106 from cordoval/feature/2.3

[Ready] upgrade to 2.3
rebasing off of the update
start integrating payum
plug configuration and token infrastructure
set route for capture
bootstrap services for v payum related actions
plug payum services
assume a basic redirect
implement dummy methods
rework paypal payment details
fix mapping to mongodb of payment details
plug odm mapping configuration for payum payment details and token
switch from odm to mongodb
move out to a separate repo specific business rule demo
plug my own component
plug advance on separating concerns
fix problem with not registered user bundle
remove temporarily behat
remove developer specific file ignored
dev null and eol