Merge pull request #166 from mehtadev17/master

adding 2013 to search query
fixing bug issues
Revert "adding year filters after adding 2013 data. "
Revert "adding 2013 to search query"
Merge pull request #168 from cfpb/revert-166-master

Revert "adding 2013 to search query"
Merge pull request #167 from cfpb/revert-165-master

Revert "adding year filters after adding 2013 data. "
Revert "adding year to unique grouping"
Merge pull request #169 from cfpb/revert-163-master

Revert "adding year to unique grouping"
updated min / max zoom for current layer set
Merge pull request #170 from sephcoster/cleanup-sprint

updated min / max zoom for current layer set
Merge branch 'master' of https://github.com/cfpb/mapusaurus

Conflicts:
	institutions/respondants/search_indexes.py
	institutions/respondants/views.py