Create function to load an email address, if possible, from an entity and field instance.
Add double_opt_in option to field settings.
Refactor mailchimp_lists_load_email to accept entities instead of wrappers.
Refactor hook_field_presave to use process_subscribe_form_choices.
Code readability improvements.
Adding batch processing flag to main configuration page.
Creating mailchimp_webhook_get to retrieve webhook status for lists.
Add menu items for list details and webhook actions.
creating Mailchimp lists overview page with webhook actions.
Webhook action form and submit form.
Updating mailchimp_process_webhook to respond affirmatively to test connections.
Add async logic into the mcapi object.
Build in asyncronous options to the mcapi object get function.
Implementing hook_cron to process mailchimp queue.
Enable async for Create and Update operations.
Removes obsolete mailchimp_lists_cron implementation.
Simple syntax fixes in error messages.