updating confrence code
updating .gitignore to ignore static/all
removing all so that it will get ignored
fixing sponsor lists"
updating sponsor list to allow no selection
fixing landing page nav menu
updating footer and home page content
updating header
removing toolbar and pushing db updates
shrinking twitter button and fixing sponsor list
pushing up db changes
Merge branch 'bos2013' of github.com:pydata/conference into bos2013

Conflicts:
	pydata.db
adding custom bos2013 logo
Merge branch 'bos2013' of github.com:pydata/conference into bos2013

* 'bos2013' of github.com:pydata/conference:
  pushing up db changes
pydata.db
ignoring error log
Merge branch 'bos2013' of github.com:pydata/conference into bos2013
updating ignore
fixing other conference sponsors
pushing up db