Leonardo 0.7.0

Leonardo is an extensible content management system written in Python. Leonardo is architected in a REST-like style and initially focused on providing for personal websites with a password-protected wiki and blog (including Atom feed).
It can be run as CGI and uses the filesystem as a database.
Enhancements:
- support for Atom 1.0
- comments optionally can require answering a simple question to reduce spamming
- site owner can optionally be emailed when new comments are made
- pages now record their author which is displayed on the page, in blog lists and atom feeds
- there is now a provider which lists blog months
- it is now possible to update a page or its properties without the last modified changing
- comments can be deleted if logged in
- formatting of comments is improved by translating newlines to br
- the main page template is now in LFS
- home page link is now part of menu rather than template to give user more control
- subtitle is now completely formatted in page template to give user more control
- copyright_holder changed to general rights statement
- removed stray ) in draft template causing malformed html
- delete page no longer has duplicate headings
- template files now have provider name in the filename
- leonardo library now in Python package to avoid name clashes
- after delete there is now a link to return to deleted resources parent
- switched from using shelve to pickle (shelve was causing problems for people moving between different systems with different anydbm implementations)
- files are now written in binary mode to avoid problems on Windows
- fixed bug where question mark in permalink wasnt getting escaped