weather scraping
Merge branch 'master' of https://github.com/jaredculp/sprinkler-flask-server
weather scraping works. front-end done
A whole lot of functionality.

Added CRUD operations and other misc. stuff.
File cleanup
Added requirements and README
Heroku stuff
Add support for postgres
Add psycopg2 for postgres
Fix bug with SQLAlchemy, change TEXT to STRING
Button cleanup

added buttons for turning all sprinklers on and turning all off