Merge pull request #4590 from derrotebaron/master
authorSergey M. <dstftw@gmail.com>
Sun, 28 Dec 2014 19:53:59 +0000 (01:53 +0600)
committerSergey M. <dstftw@gmail.com>
Sun, 28 Dec 2014 19:53:59 +0000 (01:53 +0600)
[archiveorg] most metadata fields are optional


Trivial merge