Reorganize into package in preparation for adding forms
Add WTForms to handle specification and validation of fields
Move from Flask-MongoKit to Flask-PyMongo
SQLite schema not needed on Mongo branch
Updated Python package dependencies
Move from Knockout to Angular
Added some responsive styling
Remove hard-coded field names from template
Simplify: call to angular.toJson() unnecessary, and default content-type is application/json
No longer using flask.abort in example