Updates to tighten up our analytics JS
fix bug 981313 - Prevent 404 image
fix bug 979807, 878921, 953349 - Prevent first doc save error message
Merge pull request #2192 from darkwing/jquery-ui-981313

fix bug 981313 - Prevent 404 image
Merge pull request #2193 from darkwing/fix-valid-choice-878921

fix bug 979807, 878921, 953349 - Prevent first doc save error message
Merge pull request #2157 from darkwing/analytics-updates

Updates to tighten up our analytics JS
use ga_debug.js in TEMPLATE_DEBUG mode
Updated jingo-minify entry in requirements file to match the vendor lib. Refs #2191.
Merge pull request #2197 from icaaq/ga_debug

use ga_debug.js in TEMPLATE_DEBUG mode
Migrate rules from wiki.css
Merge pull request #2186 from darkwing/css-migration-rebase

Migrate rules from wiki.css