Support oauth2 v2.0.6+#429

zquestz merged 7 commits intozquestz:masterzquestz/omniauth-google-oauth2:masterfrom

JacobMarq:support-oauth2-v2.0.6+JacobMarq/omniauth-google-oauth2:support-oauth2-v2.0.6+Copy head branch name to clipboard