0.2 Release

General:

• Unit tests are skipped unless the corresponding gateways are configured
• Bugfix - Use settings.AUTH_USER_MODEL instead of get_user_model
• Demo - fill up initial data for all gateways

Beanstream gateway:

• Adding recurring payment support for Beanstream gateway

Eway gateway:

• Improved tests for purchase, failure

and other small bugfixes, docs.