Change of release date in index.rst
Citations changed
Corrected QB example
Updated changelog
Minor changes in Changelog
Added info about the buildbots
Added the last pull request to the gh change-log and fixed a typo.
Merge pull request #15 from arokem/garyfallidis-website-changes

Added the last pull request to the gh change-log and fixed a typo.
Merge pull request #148 from Garyfallidis/website-changes

Last 0.6 minor website changes