Fix billing birthdate issues

Fix billing birthdate issues

Plugin update

Fix billing birthdate format issue

HPOS compatibility

Add new woocommerce HPOS compatiblity for billing fields

1.0.8

• Rework settings fields compatibility for WooCommerce 3.6+

1.0.7

• Added MailChimp merge tag: SOURCE

1.0.6

• Edited MailChimp merge tags to default names: FNAME, LNAME
• Added MailChimp merge tags: BIRTHDAY, BIRTHDATE

1.0.5

• Remove placeholder from email validation field

1.0.4

• Renamed birthday into birthdate

1.0.3

• Display birthday field only on checkout page
• Update translations
• Make options public to allow call from other plugins

1.0.2

• Compatibility with WooCommerce 3.4