Merge pull request #179 from datamade/master

health insurance category structure and descriptions
Merge branch 'master' of github.com:smartchicago/chicago-atlas
Merge pull request #180 from datamade/master

added overflow scroll to map sidebar, fixed map height
Merge branch 'master' of github.com:smartchicago/chicago-atlas
switching import back to 2010 CHITREC data until new data is verified #156