setting dimagi-utils dep to be equal to that of the dimagi-utils with cached_object api
Merge pull request #87 from dimagi/dimagi_utils_dep

setting dimagi-utils dep to be equal to that of the dimagi-utils with ca...
better handling of case properties that look like other datatypes + tests
Merge pull request #88 from dimagi/cz

better handling of case properties that look like other datatypes + tests
Merge branch 'master' of github.com:dimagi/casexml into case_multimedia