Merge branch 'fix_missing_authtoken_cookie_params_rememberme' of https://github.com/renklaf/simplesamlphp into renklaf-fix_missing_authtoken_cookie_params_rememberme

Fix example in the ScopeFromAttribute doc

Change the source attribute to `eduPersonPrincipalName` and add missing commas.

docs: Fix minor typos / grammar issues

Sort attribute values for consent

Prevent an assert by only calling a sub-search if needed

rewrite getServerPort

All descendants overload this function anyway

Also fixes edge-case situation where $_SERVER['SERVER_PORT'] is not set for an HTTPS connection, this function would return an explicit port 80 i.e. ":80" rather than an empty string.

As per mailinglist-discussion, consent-stats were never processed by the statistics-module due to inconsistent logging:
https://groups.google.com/forum/#!topic/simplesamlphp/Gc97OeUox2k

Merge branch 'feature/pdo-options-support' of https://github.com/ElijahLynn/simplesamlphp into ElijahLynn-feature/pdo-options-support

authfacebook compatability with Facebook strict URI match

Replace deprecated create_function

The assignment to $stateID is dead and can be removed.

Call to undefined method Memcached::getExtendedStats()

Notice: Undefined index: libevent in modules/memcacheMonitor/templates/memcachestat.tpl.php on line 60

Per https://developers.facebook.com/docs/facebook-login/security/#strict_mode the
`state` parameter should be used for any state needed after the redirect, and the
redirect URI should remain constant.