add 0.3.0 CHANGES pending 0.3.0 release
fix PdoStorage backend
fix token expiry
more CHANGES mentioned
add information about logging requests and responses to README
catch RuntimeException instead of ClientErrorResponseException to deal with broken server implementations better, attempted fix for issue #16
fix null returning OAuth 2.0 AS for expires_in, fixes issue #17
add tests for the code in issue #17
redo issue #17 by making it a configuration option: allow_null_expires_in instead of hard coding solution
update README to talk about the service specific hacks
typo
some PSR-2 fixes
fix null expiresIn, use array_key_exists instead of isset as isset returns false when the value of the array key is null, fix for issue #18
also mention SurveyMonkey as requiring credentials_in_request_body AS
update CHANGES
Fix typo
update composer dependency
attempt at fixing issue #20 by implementing default_server_scope ClientConfig parameter
delete old refresh_token if a new one is obtained using a refresh_token, issue #20
allow for setting ClientConfig option to also use the redirect_uri on refresh_token requests, issue #20