* PW-1190 add magento info into request

* PW-1190 add unit tests and fix current ones. Add codesniffer and magento/magento-coding-standard to easy validate code within the repo. Add paypal reference as we have a depencency to paypal module as we need it for billing agreements.

* [WIP] Feature/pw 1190 travis (#606)

* add travis file

* add credentials encrypted will only work for local branches

* fix commands

* add ruleset

* update travis to execute all plugin code

* remove params as it is declared into the ruleset. and update version codesniffer

* only fail and show errors not warnings

* added arguments p and n for better visibility and ignoring warning in ruleset xml

* use relative path to fix local check