Merge pull request #75 from jrunningen/master

Clean up the Hedin House fields
Make gender form-editable
Add README instructions for running the app with seed data
Fix test user login indentation in README
Merge pull request #77 from jrunningen/readme-instructions

Add instructions for setting up the application with seed data
Merge remote-tracking branch 'mlouie/master'

* mlouie/master:
  Fix test user login indentation in README
  Add README instructions for running the app with seed data