Request a Quote for WooCommerce 2.7.2

* Fix - Fixed double header and footer bug in emails.
* Fix - Fixed bug with quote success message.
* Fix - Fixed undefined operand error.
* Fix - Fixed typos.

2.7.1

* Update - Updated email template design
* Update - improved quote page and added a new 2-column layout.
* Update - Implemented Ajax-based update for product quantity and offer price on quote detail page
* Update - Ensured compatibility with Astra, Avada, Divi, and Woodmart themes.
* Update - Set 3 default quote fields if no fields are present.
* Add - Added pagination in my account quote listing table.
* Add - Included a checkbox to apply rules to all user roles.
* Fix - Resolved convert to order issues.
* Fix - Improved PDF design.