Replaced 'service provider' with 'scope'
POST /token should accept json, not form encoded
Replaced 'service provider' with 'scope'
Use JSON in POST /authorized
Updated user mode access token code and tests
Renamed function
Better error reporting
Remove RegistrationAccessToken and Configuration Read Endpoint

Add client_secret test
Add test for invalid request body
Updated client mode token request
Merge pull request #46 from ebu/update-register

Implements #40: Update /register
Merge remote-tracking branch 'origin/update-association-endpoint' into update-association-endpoint
Refactored
Update initdb script to support Scope
Merge branch 'update-association-endpoint' into update-association-initdbscript
Added description and short_description fields to access token response
Separated access token from user verification routes
Removed unused code
Leave device_code in for now - see https://github.com/ebu/cpa-spec/issues/18
Added scopes to config files