Minor style fix for lists in bootstrap.
Allowing remote host for attachments

(cherry picked from commit aa258f23c77150befb2a8c0dfc239cd52ecb1877)
Setting longer TTL for tiles on /observations; allowing more filter options to use grid

(cherry picked from commit dd4d82af5263d3adb707608f3ff878768479e2ed)
Updated map3.js to send more parameters to windshaft; added underscore.js
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
Merge branch 'master' into windshaft

Conflicts:
	app/assets/javascripts/application_bundle.js
	app/assets/javascripts/jquery/plugins/inat/taxonmap.js.erb