Upgrade notes for SimpleSAMLphp 2.3

SimpleSAMLphp 2.3 is a minor new release which introduces a few new features. The following changes are relevant for installers and/or developers.

Deprecations

The following classes were marked deprecated and will be removed in a next major release.

The following methods were marked deprecated and will be removed in a next major release.

The following properties were marked deprecated and will be removed in a next major release.

The use of plain-text admin-passwords has been deprecated. Generate a secure hash using the bin/pwgen.php script instead.

BC break