WP Cost Estimation & Payment Forms Builder 10.1.95

- frontend calculations speed increased
- new preview page system
- new countries list option for select fields
- new option to recover the total price of a specific step in the calculations
- new option to allow the user to download the order as PDF from the final step
- selected images can now be displayed in the email & pdf content
- new "traveling duration" option for distances calculations
- new e-signature option
- DomPDF upgraded to the last version (PHP 7+)
- group option improved
- the option "Type of information" can now be used on select fields
- minor corrections & improvements

- calendars events system improved
- possible time format issue in backend calendars fixed
- steps manager speed improved
- minor corrections & improvements

- distance calculation issue in variables calculations fixed
- Stripe payment improved
- minor corrections & improvements