minimalistic metadata registry with flatfile support. To be used with Feide OpenIdP. Ask before use. Wayf is working on a registry module, here is my idea of how to make UI pluggable etc...

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@1507 44740490-163a-0410-bde0-09ae8108e29a