Fresh orphan branch for new wppb structure.
add renamed wppb3.0 structure.
Update plugin header info in main plugin file.
Move activation and deactivation into a more logical order, with unified comments. Add & include the ip extension class.
Add admin views.
Add capability for admin & public classes to have a reference to IP main class - bind in __construct. Add options & render methods to admin.
Add extension tracking to main ip class, pass in copy of  to admin & public calls.
declare  variable when calling run_issuepress(), which now returns instance of IP main class. Have the extension parent class refernce this in __construct so we only keep one instance around.
Add settings management to main ip class.
Add default license key setting.
Add back in the registration of cpt & taxonomies with some clean up.
Re-add gruntfile and package.json. Update paths in Gruntfile for new structure.
Re-add the admin images and scss.
Update paths for admin assets in refs. Compile the scss to css.
add placeholders for src js directories.
Add options_key and plugin_basename vars to main ip class.
Add load_settings method to public ip class.
Remove options_key var from admin ip class, change references to main ip class options_key var. Clear add_actions_links filter method. Add the add_meta_links filter method to ip admin class.
Move load settings into init action within main ip class. Add get_plugin_setting_by_key method to main ip class.
Update options_key fetching to use the method in the extension parent class. Add add_setting_default method to extension parent class.