VIDEO PORNSTER UPDATED TO V4.0

= 4.1 Released July 23rd, 2018 =

* Enhancements
* Fetch tube site API metadata in background instead of on demand. Code improvements.

* Updates
* GotPorn API content feed switched to new format and response.
* RedTube changed some API call result structures. Added structure check for all HubTraffic sites can’t tr
ust them.
* Do not include notices in error summary email report.
* More debug messages if unable to retrieve xpath.

* Bugfixes
* Bugfix for PHP empty check on function call return.
* xHamster extra xpath check, validate url field from xHamster export.
* Hubtraffic sites switching is_video_active call between active/is_active field. Check both.