Early commit
Add some formatting
Visual updates, making switching between data types work
Merge branch 'add-data-generator' into top-call-types

* add-data-generator:
  Add data-generating script
  Break factories out into a separate module
  Fix migration to be internally consistent
Add basic tests
Add selenium tests
Cutoff_date => start_date
Merge pull request #7 from codeforamerica/top-call-types

Add top call types + selenium tests