MerMEId now supports MEI 2013


git-svn-id: svn+ssh://code-01.kb.dk/home/svn/repos/xml-store-v2@617 3c7ca1a1-f336-440e-b0c8-27b7de15a481
Initial commit
Merge branch 'master' of https://github.com/Det-Kongelige-Bibliotek/MerMEId