dockertest: update mongo image

robinvdvleuten/mongo is dead so I pushed a new one at mpl7/mongo

http://camlistore.org/issue/518

Change-Id: Id48b423c987f5287354b4824f37472b985060ee3
third_party/goexif: bump to 9fb3b23c1aaada5775178242884b75d4f4a330d3

Change-Id: I31f509f32ec6a2fe93cd78a9d09146b0bb6b302e
Merge "dockertest: update mongo image"
third_party/fileutil: update to 7dd7cf336e002422bd1467eaaab9d0681ae1a33a
Adds support for OpenBSD

Change-Id: I6f38d25529fcee1c778aca07a67e2ac33caecf3d
C+A: add Aaron Bieber (Individual CLA)

CLA verified by Brad.

Change-Id: I6863736ecf1e2ffbaa1995c797ea5d760b2b8f34
blobpacked: more tests

Change-Id: I996a9a7b93bf4ede6e5c3c90bfdca0d269a4d425
Merge "third_party/fileutil: update to 7dd7cf336e002422bd1467eaaab9d0681ae1a33a Adds support for OpenBSD"
Merge branch 'master' of https://camlistore.googlesource.com/camlistore