checking for outer nexml element
testing for nexml key at base level
Merge branch 'master' of github.com:OpenTreeOfLife/api.opentreeoflife.org
cursory examination of keys in nexml dict
partial OTU validation
more tests
test for id in nexml element
testing for ot:studyID
test of id in otus element
test of otu list in otus element
test of otu list in otus element. test files
test of id in an otu element
test that IDs are unique for otu elements
test that originalLabel and otolid in otu