Added the AbstractDeliveryModule class, and the isValidDelivery method.
Use of $this->getContainer() instead of $this->container
Fixed typo in function names (payEment -> payment)
Fixes #308
Reformated JSON to a human readable form (e.g, with newlines).
Initial commit
Fixed postage amount reset.
Fixed wrong commit
Removed files added by mistake
Restored previous version
Fix for #308
Restored previous version
Fix #308
Restored previous version
Fix for #308
Fix comment
Restored previous version
Fix for #308
Merge pull request #310 from roadster31/modulesfix

Modulesfix