Minor style fix for lists in bootstrap.
Added ability for sites to specify their own Google Analytics tracker.
fleshed out qqq.yml to document all params
Merge pull request #402 from loarie/master

fleshed out qqq.yml to document all params
Fixed i18n bugs introduced in #402.
Merge pull request #401 from pleary/master

Variable attachments_host; Longer tile TTL for /observations; More parameters can be send to Windshaft