logging
Test read api request logging, use request handler
Test read api logging for routes which don't exist
Log length of JSON posts to write api
Trying to get logging to write to file
Initialize logging regardless of how app starts
Fix imports
Move test file into test directories
Write API logging
Logging for write API
Configure logging based on environment config

@robyoung
@gtrogers
Configure FileHandler based on app config
Tidy imports
Merge pull request #28 from alphagov/logging

Logging