fix whitespace in views.py
allow tags to have spaces
replace Book.tags with django-taggit TaggableManager
replace tag view with django-taggit, breaks TagGroups, optimize published_books number query
add taggit to INSTALLED_APPS
update templates to use django-taggit
modify addbooks management command to handle django-taggit tags
modify addepub management command to set a_status, which is now required for book objects on import
adding a requirements file for installing packages with pip
make another tags url accept spaces in regex
fix tags/ url to list all tags, fixes #3
updating django to 1.4.5 and fixing MEDIA_URL to match
updating documentation for installing requirements
moving README to README.mkd as it is markdown
updating docs again specifiying requirements
update README with link to Sameer's slideshow
Merge pull request #8 from PathagarBooks/tags_with_spaces

Tags with spaces