fix search interactions
new mapnik-omnivore version with increased maxzoom
no longer default extent to WGS84, transform srs of dataset for actual extent
get extent using new mapnik-omnivore function
revert back to check places test failures
revert back to new extent function
updated mapnik-omnivore with exported extent function
Pin gazetteer to 0.1.2 until ready for 0.1.3.
Merge branch 'pin-gazetteer' into detect-extent
Merge pull request #888 from mapbox/pin-gazetteer

Pin gazetteer to 0.1.2 until ready for 0.1.3
Merge pull request #887 from mapbox/detect-extent

Detect extent
dynamically choose mapnik-reference version based on mapnik version
use mapnik version rather than node-mapnik version
grab correct mapnik-ref for validation
Merge branch 'mb-pages' into dynamic-mapnik-ref

Conflicts:
	lib/server.js
Merge pull request #890 from mapbox/dynamic-mapnik-ref

[NOT READY] dynamically choose mapnik-reference version based on mapnik version
Merge pull request #877 from mapbox/search-fail

fix search interactions
Add snippet for uninstalling before installing. Refs #851. [publish uninstall-first]
Fix bad vars. [publish uninstall-first]
CI bump.