Delete sami.php
Added codeception testing framework
Added test suite
Removed callback option from ClickRowEventHandler and EditRowEventHandler
Added acceptance test for admin login page
Acceptance tests for login and product page
Travis CI configuration file
Fixed product controller
Chaged travis.yml
Added composer commands to travis
Changed symfony components versions
Changed script in travis
Changed selenium server version
Missing vendor
Added vhost configuration and selenium install
Added before_install to travis
Changed host in tests config
Delete invoice-background.png
Various fixes
Merge branch 'development' of https://github.com/WellCommerce/WellCommerce into development