Fixed the multi-line tags and locations meta data pattern (again). The previous version did not stop and recognized locations as tags if the locations preceed the tags.
Make view models sortable
Sort the related locations from north to south (by latitude)
Squashed commit of the following:

commit 9e7ea0375bc4e4268d5a0752ee1b2e0c860457ca
Author: Andreas Koch <andyk7@gmail.com>
Date:   Sun Nov 17 15:05:09 2013 +0100

    Files Extension: Link files

commit c21a0402088fafcf794305997bc69cf5695bde37
Author: Andreas Koch <andyk7@gmail.com>
Date:   Sun Nov 17 14:50:55 2013 +0100

    Files Extension: Code cleanup

commit b1d55f97760faab6ca9ae64caf224abc9e4831f3
Author: Andreas Koch <andyk7@gmail.com>
Date:   Sun Nov 17 14:37:43 2013 +0100

    Files Extension: URL Decode file names.

commit 047ff9f31dabc41283ebe7f4d7f0549225ab263b
Author: Andreas Koch <andyk7@gmail.com>
Date:   Sun Nov 17 14:27:06 2013 +0100

    Improved the file link rendering. Don't print the name of the
    "files"-folder.

commit 7fd2e74d19f8d0fda83453975b76a92e9f7430db
Author: Andreas Koch <andyk7@gmail.com>
Date:   Sun Nov 17 12:17:01 2013 +0100

    A somewhat working version of the files extension

commit faf35cb43178bf09181e1e6e6db81e0e18fa41a1
Author: Andreas Koch <andyk7@gmail.com>
Date:   Thu Oct 10 23:02:20 2013 +0200

    File preview refactoring: First draft