MainWP Client Reports Extension 4.0.13

* Updated: compatibility for the Child Reports plugin 2.0.2

* Fixed: a problem with creating custom tokens
* Fixed: a problem with saving report date range
* Fixed: multiple usability problems

* Fixed: an issue with saving report changes
* Fixed: an issue with sending reports
* Fixed: an issue with incorrect [backup.created.count] token value
* Fixed: multiple time and date format issues