YITH WooCommerce Affiliates Premium 3.15.0

New: added WooCommerce 3.3.x support
New: added WordPress 4.9.2 support
New: added Dutch translation
New: pay commissions every day
New: pay only commissions older than a certain number of days
Tweak: added SAMEORIGIN header to Affiliate Dashboard page
Tweak: fixed error with wrong Affiliate ID when adding new affiliate to database
Fix: preventing fatal error on commission details view when order meta are retrieved as objects (WC 3.0+)
Dev: added yith_wcaf_commissions_csv_heading and yith_wcaf_commissions_csv_row filters to let third party developers change output of csv export operation

• Fix: added check over user before adding role

• New: WooCommerce 3.2.x support
• New: new affiliate role
• New: added login form in "Registration form" template
• New: added copy button for generated referral url
• New: added export csv procedure for commissions
• Tweak: added "Commissions table" to new order admin email
• Fix: removed profile panel when customer have permissions lower then shop manager
• Fix: problem with manual order affiliate assignment, when there are no previous commissions to delete
• Dev: added yith_wcaf_settings_form_start action
• Dev: added yith_wcaf_settings_form action
• Dev: added yith_wcaf_save_affiliate_settings action
• Dev: added yith_wcaf_show_dashboard_links filter to let dev show navigation menu on all affiliates dashboard pages