Getting proof of concept working.
Getting the main view in to the Router.
Adding inputs now uses the new flow.
Inputs now editable.
Moving to be site-oriented, rather than separate controllers for inputs
and outputs.
Outputs moved over to the Sites way of working.
Tweaking.
Selecting the parent to post from.  Plus lots of tidying.
Creating new posts.
Can display existing post.
Only allowing saving of posts if not read only.
Date conversion temporarily awry.  Now functional.
Inputs now correctly go into the Inputs group when created.
No longer pasting through a PostingTime unless specified, so posts post
immediately from all time zones.
Future Posting formatting corrected.
Getting future date setting working correctly.
Deletion now working.  Finished the conversion over to using routes,
except for cloning an existing post.
Cloning now works too!