update civic.json to match schema changes
Merge pull request #129 from stvnrlly/patch-1

update civic.json to match schema changes
Mention the app demo site in the README
Add caveats about the demo server

Fixes #130
Merge remote-tracking branch 'sethpuckett/master'

* sethpuckett/master:
  Income Updates
  Income updates. Added method to build sorted income list aggregated by income type. Resolves #123
  Adding income files and notice view
  Income updates