* Release v5.1
* Added brand new templating framework, to allow users to create custom form templates for use with any MailChimp List
* Re-style Manage List page
* Added missing label to radio buttons inside the form
* Added missing closing parentheses on subscriber count inside view subscribers page
* Added custom color picker to easily stylize forms without writing a single line of code
* Added ability to specify a custom class names for each field of the form ( easily add custom class names to MailChimp form fields for further customization )
* Only run API Key check when a new key is entered ( not on each page load )
* Added new Welcome page with features+update notifications for users
* Security vulnerability re-patched - props @g0blinResearch for privately disclosing the potential vulnerability
* Added `yks_redirect_add_post_types` filter, to allow custom post types to be added to the redirect drop down (view [docs](https://wordpress.org/plugins/yikes-inc-easy-mailchimp-extender/other_notes/) for example)
* Added `yikes_mc_user_already_subscribed` filter to allow users to alter the message displayed to the user when they are already subscribed to a given list (view [docs](https://wordpress.org/plugins/yikes-inc-easy-mailchimp-extender/other_notes/) for example)
* Added `yikes_mc_subscriber_update_message` filter, to alter the success message when a user updates their account information for a given list (view [docs](https://wordpress.org/plugins/yikes-inc-easy-mailchimp-extender/other_notes/) for example)
* Added a new link to allow users to update profile information if previously subscribed to a given list
* Added 5 bundled templates, and 2 boilerplate files for users to use as a starting point for new templates

git-svn-id: https://plugins.svn.wordpress.org/yikes-inc-easy-mailchimp-extender/trunk@1018876 b8457f37-d9ea-0310-8a92-e5e31aec5664