Test inclusion of fields with __full
Omit __full params from filters
Useful __repr__ for dict_object
Add an optional cases field to xform resource
Add optional field types
Kick the user index before hitting the API in the test
Coerce urls to a list
Remove unused imports
Merge in master (submodule conflicts; solved)
Use appropriate case extraction utility from casexml package
Factor out some commonalities between ToOne and ToMany deref fields
Remove waiting-on-couch hack
Use dimagi.utils.modules.to_function to evaluate full import path string
Factor tests to reflect new semantics
Merge pull request #409 from kennknowles/deref-case

Deref case w/ new field types