add bootstrap files
add boostrap to head of base html file
add bootstrap sample template
Update to new schema with PainReportProfile
Set up auto-generated schema diagram

Update modules to include django-extensions and pygraphviz, which generates the schema diagram
Add get_rating to PainSource model

Also add test of the new method. Also change some model fields to accommodate
Merge branch 'feature-get-rating' into develop

Add get_rating method to PainSource.
organize CSS
update readme
Merge pull request #1 from xanv/feature-bootstrap

add bootstrap to project
update readme
Merge branch 'develop' of https://github.com/xanv/painindex into feature-bootstrap
Merge pull request #2 from xanv/feature-bootstrap

update readme
BASE_DIR points to project directory root
Add BeautifulSoup to requirements
Add preliminary bug list data
Scraping google for pain article urls now works
Reorganize data directory, output preliminary search results
Scrape article texts
Add numpy, scipy, scikit-learn to requirements