added link to giraffe-web
reflect Bootstrap's org change

Drop "Twitter" from Bootstrap's name.
See https://github.com/twbs/bootstrap/issues/9899
Merge pull request #43 from cvrebert/patch-1

reflect Bootstrap's org change
Update README.md

added clarification for pull requests
Made chart description html

also added a stupid build script
Update rickshaw
chmod +x build
support for multi renderer
update dashboards
Local modifications - cleaner, wider graphs etc
Fix bootstrap link
make a sweet dashboard