Add buttons to org pages
Add buttons to org pages

This was suggested in a comment on #27 as the lowest hanging fruit for
supporting tips to organizations as the sum of tips to people within
that organization.

bountysource/www.gittip.com,gratipay/gratipay.com,bountysource/www.gittip.com,eXcomm/gratipay.com,MikeFair/www.gittip.com,gratipay/gratipay.com,MikeFair/www.gittip.com,studio666/gratipay.com,bountysource/www.gittip.com,studio666/gratipay.com,studio666/gratipay.com,studio666/gratipay.com,bountysource/www.gittip.com,eXcomm/gratipay.com,mccolgst/www.gittip.com,eXcomm/gratipay.com,mccolgst/www.gittip.com,mccolgst/www.gittip.com,MikeFair/www.gittip.com,gratipay/gratipay.com,eXcomm/gratipay.com,mccolgst/www.gittip.com,gratipay/gratipay.com