Add URLs for Author creation forms.
Add name prefix field to Author.

Author's text display method now also includes this prefix.
Modify all_posts template to display a preview of each blog post.
Delete blog/blogs.db it needs to be rebuilt for schema changes.
Add create_author and form submit handling templates.

These templates handle formatting the response for Author creation
form actions.
Add construction.gif. Need to tell people page is under construction.
Add mainstyle.css to style the site.
Add feedback file to answer feedback questions.
Modify base template to use css styling.
Change file mode on manage.py to make it executable.
Modify site views to use new templates and to display post previews.