changelog for v1.3
minor changelog updates - calls out BC breaking change
fixes #189 - possible reason for errors when using sqlite storage - now you can pass in a string DSN with no other parameters (yay)
fixes #233 - allows token in methods where the request body is allowed
Silence open_basedir error on file_exists
Merge pull request #346 from simshaun/fix-open-basedir

Silence open_basedir error on file_exists
Open ID connect implementation: initial commit.
iteration of jsacksick's openid PR
Initial reimplementation (storage, response types).
Add an empty TokenIdTokenInterface. Should fix the tests.
Add urlSafeB64Encode and urlSafeB64Decode to the EncryptionInterface.
Pass the issuer to the id_token response type.
Fix id_token generation when allow_implicit is FALSE.
Add tests for the Authorize Controller.
Remove the id_token storage, store the id_token with the authorization code when needed. Have the code grant type return an id_token when found.
Fix the response type tests broken by last commit.
Expand the TokenController test to check for the presence of the id_token.
Introduce the concept of reserved scopes, for better DX.
Code cleanup based on bshaffer's review.
Include the refresh token in the OpenID Connect code grant type response only if the offline_access scope has been requested and granted.