WooCommerce Extra Product Options Pro Changelog :

--- 2.2.0 (11.10.2017) ---
FIX: Fix for percentage cost calculation issue for radio fields..
FIX: Fix for select field additional cost calculation issue.
FIX: Fix for the html content display issue in checkbox label.

--- 2.1.9 (06.10.2017) ---
FIX: Fix for the issue of not displaying Datepicker default date.
IMPROVED: Added and confirmation check for 'Reset to Default' button.
NEW FEATURE: Implemented min-unit for dynamic pricing.
NEW FEATURE: Added new filter to modify field value.

--- 2.1.8 (29.08.2017) ---
FIX: Fix for the issue of binding duplicate events for conditional fields.
FIX: Fix for the issue of sending duplicate ajax requests.
IMPROVED: Field label alignment improved.
NEW FEATURE: Added the option to backup plugin settings.

--- 2.1.7 (17.07.2017) ---
FIX: Fix for the issue of showing price with select placeholder text.
FIX: Fix for the display issue of html tags in title/subtitle.
FIX: Fix for extra cost display issue.
FIX: Fix for select-2 z-index issue.
FIX: Fix for the issue of displaying field name instead of field label in thank you page and emails.
FIX: Fix for apostrophes escape issue.
FIX: Fix for product list lazy loading issue.
FIX: Fix for the issue of not validating radio required fields.
IMPROVED: Implemented WooCommerce 3.0.0 compatibility.
NEW FEATURE: Max-length and character counter feature implemented for inputtext and textarea.
NEW FEATURE: Added new field type checkbox group.
NEW FEATURE: Added new field type hidden group.
NEW FEATURE: WPML support added.
NEW FEATURE: Multi-site support added.
NEW FEATURE: Integration with YITH quick view implemented.
NEW FEATURE: Plugin auto update using license feature added.

--- 2.1.6 (30.03.2017) ---
FIX: Fix for total price calculation issue.
IMPROVED: Replaced deprecated function calls.
NEW FEATURE: Added the option to disable days & dates from calendar for datepicker field.

--- 2.1.5 (07.03.2017) ---
FIX: Fix for free version settings migration issue.
IMPROVED: Added price display for checkbox fields.
NEW FEATURE: Settings migration from free version to pro version implemented.

--- 2.1.4 (24.01.2017) ---
FIX: Fix for related products price display issue in product page.
FIX: Fix for the subtitle display issue in settings edit form.

--- 2.1.3 (03.12.2016) ---
FIX: Fix for unidentified index warning.

--- 2.1.2 (19.11.2016) ---
FIX: Fix for unserialization bug.
FIX: Fix for the issue not adding extra price to cart.
FIX: Fix for showing price for empty options.

--- 2.1.1 (06.09.2016) ---
FIX: Fix for variable product price field bug.
IMPROVED: Added new style to correct the fields display position.

--- 2.0.6 (31.03.2016) ---
FIX: Fixed conditional rule bug.

--- 2.0.5 (17.03.2016) ---
NEW FEATURE: Added two more new price types.

--- 2.0.4 (25.02.2016) ---
NEW FEATURE: Field title position option added.
NEW FEATURE: Time format select option added for timepicker.

--- 2.0.3 (24.02.2016) ---
FIX: Fixed field title display issue in admin order details page.

--- 2.0.1 (15.01.2016) ---
NEW FEATURE: Option to add price fields.
NEW FEATURE: Option to add conditional fields.

--- 2.0.0 (02.01.2016) ---
INITIAL RELEASE: WooCommerce Extra Product Options Pro initial version.
INITIAL RELEASE: Feature to add, edit and remove custom product options.
INITIAL RELEASE: Change the display order of custom product options.