Issue 3457: Disable guest commenting on works
Removing an incorrect file
Removing an incorrect file redux
Reorganizing work form
Straglers
Issue 3457: Block non-archive users from commenting on certain works
Adding tests for disabled anonmymous comments
Fixed 404/500 errors when entering a URL in the textbox on the redirect
page. It now redirects if it finds the work or reloads the form with
a flash message when it doesn't.
Changed text of the email as indicated in Issue 3166.
Merge to fix SPR 1111

Conflicts:
	app/controllers/redirect_controller.rb
Merge pull request #1111 from ariana-paris/Issue_3485-Redirect

Issue 3485 - Redirect page gives 500 or 404 error
Merge pull request #1124 from ariana-paris/Issue_3166-Update_email

Changed text of the email as indicated in Issue 3166.
Merge pull request #1043 from scottsds/add_no_anon_comment_preferences

Add no anon comment preferences