Content privacy - fleshing out structure
Privacy settings placeholder page added
#17 settings form supporting two modes of protection initially
Fixes #14, fixes #18 - blog request docket is now properly decoded when unserialized and blog titles are no longer sanitized into a slug style field.
#17 content privacy settings page complete
Basic "gateway protection" implemented
Improved UI for content privacy admin screen (gateway page selector hidden until needed)
Basic auto-hiding added. Very basic system - changes the student post type to "private" when the current user is not authenticated
Setting version to 0.2.0 (to mark essentials of content privacy being added)
Merge branch 'dev'