adds test for address method in organization model
refactors organization tests using subject
cleans up spec with concise syntax & uses FactoryGirl to build instance with dummy data
Merge branch 'master' of github.com:codeforamerica/human_services_finder
Merge branch 'master' of https://github.com/codeforamerica/human_services_finder

Merge branch master.
Merge branch 'master' into html5boilerplate

Merge master.