add tests for charitiesController
disable travis emails
trim zip
styled user entry form
styled user entry form
Modify env variables to new Twilio account and Bernie's phone number.
Small change to home page to test deployment.
change server env variable back to include mongo URI.
Add fields in charity model for email and phone number.
Add routes for GET and POST requests to /charity.
Change routes for charity GET requests to different functions.
Add placeholder functions for GET and POST requests at /charity in charity controller.
Modify charity routes. Server returns all existing categories in responset to GET at /charity/category.
Server now responds to GET at /charity/subCategory with all existing subcategories.
Merge branch 'master' of https://github.com/bernardchu/greenfield