Added inline page editing tags.
Added BlockCategory.
Bugfix: Slug generation.
Added: Cache key separator.
Added ImageBlock.
Bugfix: Typo.
Whitespace.
Bugfix and enhancements for image block template.
Bugfix: get_thumb_url.
Moved cache prefix settings to defaults.py.
Bugfix: Allow spaces in block title.
Updated README.
Bump version.