Use jsonify
Replace tabs with spaces
fix style in databaseHelper
fix style in sensorGET
snake_case
whitespace and unused imports
Make POST /still/x/sensor/y take data from request body
rewrite database module, make stuff work
Re-organize db vs. routes divide

Route callbacks make database queries. The database module provides a facade for
the database connection, and a couple of decorators.
Merge pull request #2 from grncdr/pythonic

Pythonic