Add general settings
Add taxation settings
Update vendors
Update vendors
Add payment methods management
Add taxonomies management to the backend
Add basic frontend product and taxonomies interface
Update vendors
Add simple cart integration, run Selenium2 on travis
Create cache and logs directory on travis
Promotions
Merge pull request #17 from umpirsky/feature/promotions

Promotions
Add initial cart feature
Initial checkout integration
Do not run selenium on travis for now
Update vendors and add configurable currency
Fix the composer.lock to use new format
Add installation instruction
Update Behat instructions
Update vendors