v3.1.0
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* New: Added MailChimp Interest Groups support (checkboxes only).
* Updated: Small bug fixes.

v3.0.0
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* New: Added basic Ninja Forms Three (NF3) support.
* New: Added option to send user's browser language and IP address to MailChimp.
* New: Improved automated updates set up.
* Updated: Upgraded MailChimp API to v3 (only for Ninja Forms 3.x add-on version).

v10.2.1
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* Updated: Small bug fixes.
* Updated: New documentation template.

v1.2.0
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* New: Added option to select default checkbox state (enabled, disabled).
* Updated: Plugin licensing details updated.

v1.1.0
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* New: Added support for custom MailChimp Merge Tags!
* Updated: Issue where MailChimp double opt-in always enabled was fixed.
* Updated: Documentation updated (including new section on MailChimp Merge Tags).
* Updated: Plugin name changed to Ninja Forms MailChimp Opt-ins.

v1.0.0
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* New: Initial release
