Renamed setExpiresIn method to accessTokenTTL
Added method to set the auth token TTL
Added refresh token TTL
Renamed get/setExpiresIn to get/setAccessTokenTTL
Added refresh token expires column
Updated associateRefreshToken to use expire time
Test for setAuthTokenTTL
Test for setRefreshTokenTTL
Updated the README
Updated the changelog
Renamed namespace to League\OAuth2\
Updated tests for new namespace
Renamed package
Moved files into server namespace/folder and updated docblock copyright statements
Fixed incorrect @link
Added missing docblocks
Renamed AuthServer to Authorization, renamed ResourceServer to Resource. Updated all tests and other files
Removed unused functions
Optimised tests by removing unused variables and adding further assertions
Anal code style fix