DSC-586 souldField lookup added
Add a method to findVertex (since people were using findWork to find copies).
Merge pull request #179 from nla/bs-dsc-586-sound

DSC-586 souldField lookup added
Merge remote-tracking branch 'origin/master' into tiff
Comment out broken tests (they were broken semantically in the first place).
Comment out broken tests (they were broken semantically in the first place).
Add additional asserts, and remove some printlns.
Merge branch 'master' into bug/acm-find_vertex
Bumping version not to conflict with another merge
Merge pull request #180 from nla/bug/acm-find_vertex

Add a method to findVertex (since people were using findWork to find cop...
updated amberdb version
added check for mime types to determine image or sound files and added closing of ambersession for unit test.
Merge remote-tracking branch 'origin/tiff' into tiff