Add hex.pm support
hexpm -> hex.pm
Website: use Hex.pm on try.html
Hex.pm's website uses the term "Hex", not "Hex.pm"
website: make it HTML5 conformant.
Support the old flat style as flat-square.

Part of issue #185.
Analytics for flat and flat-square designs.
Website change to show difference between flat and flat-square.
make CI build faster
Update chef cookbook url to use new fancy supermarket
Added support for standalone TeamCity instance
Fix Gemnasium badges

Gemnasium has changed the 'y' position of the text, so shields
version of the gemnasium badges are currently broken.
This commit fixes them.
Merge remote-tracking branch 'yolodev/master'
website: myget update.
website: Mention that it is generated.
Merge remote-tracking branch 'peterdavehello/patch-1'
Merge remote-tracking branch 'guilhem/supermarket'
Simplified TeamCity support code. Added support for simple and full badge format
Change from Gittip to Gratipay.
Fixed wrong comparison for detailed status switch