Remove useless fixcap
Implement filtered counts for neighborhoods endpoint
Fix make_rectangle function
Fix exception reading id when cookie hasn't been set
Add client-side filter support

* Refactor dataManager to be a js object
* Make filtersUpdated event
* Wire up filter params to location/neighborhood api queries
* Misc cleanup
Merge branch 'staging' into topic/filters

Conflicts:
	python/ecep/portal/static/js/cel/location.js
	python/ecep/portal/static/js/cel/pages/browse.js
Fix layerType stuff
Merge branch 'staging' into topic/filters

Conflicts:
	python/ecep/portal/static/js/cel/pages/browse.js
Merge pull request #241 from bhuber/topic/filters

Filter stuff