Add Session Handler config params to support the old config model
<AuthenticatorConfig name="IdentifierExecutor" enabled="true">
<Parameter name="ValidateUsername">false</Parameter>
</AuthenticatorConfig>
+ <AuthenticatorConfig name="SessionExecutor" enabled="true">
+ <Parameter name="MaxSessionCount">1</Parameter>
+ </AuthenticatorConfig>
<AuthenticatorConfig name="OAuthRequestPathAuthenticator" enabled="true"/>
<AuthenticatorConfig name="BasicAuthRequestPathAuthenticator" enabled="true">
<Parameter name="AuthMechanism">basic</Parameter>
