Fixed multiple inheritance with normalize function.
I added a new ArchiveSection as a proper base for everything that can be normalized. Changed all the super calls and base sections in the example using normalize. Added a test case for the example ELN data. Added documentation about the normalize functions.
907-not-all-normalize-functions-are-called-with-multiple-base-sections in 77 minutes and 22 seconds (queued for 3 seconds)16 jobs for