[#75113332] Locales for new model Mailchimp
[#75113332] add Local Account Id To Mailchimp
[#75113332] Create Mailchimp
[#75113332] Segment model
[#75113332] Lists
[#75113332] Add primary_list column to mailchimp
[#75113332] Primary list set up
[#75113332] List can have many Segments