- 3.4.0
* compatibility with WCOP2
- 3.4.1
* cancellation
* improved custom fields
- 3.4.2
* removed a bug
- 3.4.3
* optimized for 7.1
* email history codes modified
* PHP tags made to standard
- 3.5
* optimized for 7.3
* helper shifted to full API
* product list now only returns active services

