Let's go
Setup the plugin header
Initial handling of the simple subscribtion form via shortcode
Provide a filter for the default user ID
Provide a filter for the default list id
Remove default in DOM styling for the form, leave CSS request
Register and add basic configuration for a widget
Output the MailChimp HTML when the widget displays
Display a form to capture all widget values
Save new values when a widget is updated
Allow dynamic display of subscribe label and button in shortcode
Add README
Merge pull request #1 from washingtonstateuniversity/shortcode

[PR] Setup handling of a basic MailChimp subscription form