CE v2.6.9 Changes

UX improvement for the category selection on both desktop and mobile
[Mobile] Restyle the Post Review modal
[Mobile] The information of an Ad is no longer absented in the account listing page as before
[Mobile] The entire list of sellers is now properly loaded

Changed files

.gitignore
admin/settings-ad.php
changelog.txt
css/custom.css
define/ver2.php
includes/core
includes/seller.php
js/front.js
js/post-ad.js
mobile/ad-mobile-overdue.php
mobile/ad-mobile-profile.php
mobile/ad-mobile-reject.php
mobile/ad-mobile.php
mobile/author.php
mobile/css/custom.css
mobile/footer.php
mobile/functions.php
mobile/header.php
mobile/js/front.js
mobile/page-sellers.php
mobile/step-2.php
mobile/template/account-profile.php
style.css
template/step-3.php