4.2.4-beta2

New Features

• OpenConext/Stepup-Gateway into feature/sso-doc-update (e4c6e2a by @pmeulen)
• ADFS SFO plugin specific parameters are not returned on GSSP error (b08bdd1 by @pmeulen)
• esi, fragments not used so disable (9f2a23f by @thijskh)
• OpenConext/Stepup-Gateway into develop (ca94210 by @MKodde)
• OpenConext/Stepup-Gateway into feature/implement-state-handling-to-allow-sfo-and-sso (cac8dbd by @pablothedude)
• "server_version" configurable (d59845e by @MKodde)
• typo (bca700d by @pmeulen)
• AuthnRequest description contains RequestedID instead of Subject (560d33e by @pmeulen)
• setNameId expects key 'Value', not 'ValueValue'. (c716907 by @thijskh, 2d9c20a by @thijskh)
• Require PHP 5.6.x, test on 5.6 and 7.0 (3e4edde)
• make explicit that verivyAuthnContextClassRef returns a string or null (39383b7)
• false' to enable CI on Travis' new container infrastructure (9343e46)
• DENY header (8a0a4d4)
• SURFnet/Stepup-Gateway into maintenance/update-symfony-2.6.6 (3d85160)
• Match reference to button text in {gateway.form.gateway_send_sms_challenge.button.send_challenge} (aab3b2d by @pmeulen)
• Typos (867dfc1 by @pmeulen)
• Missing translation for gateway.form.verify_sms_challenge.text.challenge (a700fa7 by @pmeulen)
• ( (f034751)
• hammer: YAML syntax. (2a0d467)

Full Changelog: 4.2.4-beta...4.2.4-beta2