YITH WooCommerce Membership Premium 2.20.0

• Update - Plugin Framework 3.0
• Fix - register post type issue, since it was registered only if is_admin
• Fix - membership free shipping hooks
• Fix - multiple membership issue when creating new one manually

New - support to WooCommerce 3.2.1
New - integration with YITH WooCommerce Mailchimp 1.1.1: the admin can set Mailchimp lists in Membership plans, so when an user becomes a member he/she will be added to the selected Mailchimp lists
Fix - YITH WooCommerce Multi Vendor integration
Fix - removed possibility to create post for Membership plans
Fix - products in membership
Dev - added yith_wcmbs_add_products_in_plan_cat_tag_args filter
Dev - added yith_wcmbs_product_is_in_plans filter
Tweak - delete cron when uninstalling

New - support to Support to WooCommerce 3.2.0 RC2
Fix - wordpress version number in WP_Compatibility class
Fix - prevent fatal error in combination with YITH WooCommerce Multi Vendor
Fix - Plan Item Order scrollable issue
Tweak - added CSS classes in membership information in My Account
Tweak - fixed yith_wcmbs_hide_price_and_add_to_cart filter name
Tweak - new shortcode tab style
Tweak - changed the_content filter priority to prevent issues with other plugins
Tweak - added do_shortcode for alternative contents
Dev - added yith_wcmbs_frontend_js_deps filter
Dev - added yith_wcmbs_email_membership_status_expiration_date filter
Dev - added yith_wcmbs_my_account_membership_status_expiration_date filter
Dev - added yith_wcmbs_email_membership_status_expiration_date filter
Dev - added yith_wcmbs_membership_created action
Dev - added yith_wcmbs_not_enough_credits_message filter
Dev - added yith_wcmbs_membership_get_remaining_days filter
Dev - added yith_wcmbs_get_product_download_links filter
Dev - added yith_wcmbs_sorted_plan_items filter
Dev - added yith_wcmbs_shortcode_membership_download_product_links_name filter
Dev - added yith_wcmbs_shortcode_membership_download_product_links_link filter
Dev - added yith_wcmbs_shortcode_membership_download_product_links_data filter