Major rewrite of plugin to make it better.
Added more security checks if required plugin is not active.
Added GPL license
Settings page complete
Improved javascript for form editor
Only selected lists show in the mailpoet field
Moved field input function to the core-functions as this is shared front and back
Need to test one last time on a clean demo site.
Debugged and tested. All works.
Updated readme file
Ready for release
Merge pull request #2 from seb86/dev

Version 2.0.0 Ready