Version 3.0.0
^ Major rewrite to Mailchimp API v3 (previous versions of CMC will stop to function on 31.12.2016 since Mailchimp has deprecated the user of API v1.3)
~ all ecommerce 360 plugins use the new API
+ added option for disabling the double opt-in
~ no notices on PHP7
~ bug fixes

Version 2.0.0:
+ updated the CB plugin to work with CB 2.0
+ updated the Jomsocial plugin to work with the latest Jomsocial version
+ admins are able to edit the newsletter subscription of a user in the user manager in backend
+ users are able to edit their newsletter subscriptions on their user profile in the frontend
+ administrators are able to edit the newsletter subscription, merge fields and interest in the cmc backend
+ users are able to edit their subscriptions in their CB profile in the frontend
+ pop-up signup form
+ floating signup form (left, right, bottom)
+ edit of the subscription for logged in users is possible directly on the site
+ added JED review request on the dashboard
+ option to gather anonymous stats about the environment & configuration of the extension
~ general bug fixes and code cleanup

Version 1.5.2:
+ check if the user is running the latest version of the component on the dashboard
# form was not validated on Safari
# the CB plugin was missing the language files
+ added back the module class suffix option
# using the required parameter for phone field was breaking the form

Version 1.5.1:
# fatal error in dashboard on joomla 2.5

Version 1.5:
~ code now doesn't rely on deprecated functions in the joomla library
~ removed all mootools code and switched to jQuery
+ registration plugin now works with the k2 registration
+ option to auto-populate the fields in the module for logged in users
+ option to unsubscribe from the newsletter
+ when the user is already on the list, we offer him the option to update the information on the list, instead of overriding everything
+ subscribe on registration now can read values from the other fields and won't require the user to add his email or name twice
+ cleaned up backend and now relying on our backend template