Revert "Add support for binary attributes in AttributeAddFromLDAP (Issue #620). Also, remove hardcoded attribute names, and detect binary attributes 'automatically'."
Revert "Add support for binary attributes in AttributeAddFromLDAP (Issue #620). Also, remove hardcoded attribute names, and detect binary attributes 'automatically'."

This reverts commit ec82fe0480a1891eff80493e5a95e66984c3ac2a.
vivekrajenderan/simplesamlphp,vivekrajenderan/simplesamlphp,tectronics/simplesamlphp,vivekrajenderan/simplesamlphp,vivekrajenderan/simplesamlphp,tectronics/simplesamlphp,tectronics/simplesamlphp,vivekrajenderan/simplesamlphp,tectronics/simplesamlphp,tectronics/simplesamlphp