User Registration Pro 5.2.0

* Dev - Added filter hook to to check user instance.
* Fix - Notice not being dismissed.
* Fix - Function ur_get_screen_ids not defined.
* Fix - Check function exists before checking capabilities.
* Fix - Trial period settings in form builder not working properly.

* Enhance - Smart tags picker design.
* Enhance - All forms list table design.
* Enhance - Content rules list table design.
* Enhance - New user registered email added.
* Enhance - Frontend listing list table design.
* Enhance - Admin approval email content updated.
* Enhance - Payment status-wise content restriction.
* Enhance - WPML email translation with user selected language.
* Enhance - Allow to enable disable rules from content rules list.
* Tweak - Enqueing style and script only to UR screens.
* Dev - Dependency for google sheets addon.
* Dev - Check user capability before performing action.
* Dev - Compatibility for Q&A based form access in form restriction
* Dev - Compatibility for is empty and is not empty condition in content rules.
* Dev - Introduce function to get field value by field name while registration.
* Fix - Templates not overridable by theme.
* Fix - Import Form Issue from Unpriviledge User.
* Fix - Disable the default WordPress not working.
* Fix - Deprecated function notices in getting started page.
* Fix - Conditionally hidden invite code throws required error message.
* Fix - Smart Phone Field required error message not displayed on submit.

* Tweak - Introduce new hook to modify token expiration duration.
* Fix - Unable to submit form due to TypeError.
* Fix - Divide by zero error on number validation.
* Fix - Undefined property $field_name on function-payments.
* Fix - Required Field error message for conditionally hidden fields.