Added tests for issue 747 in serializer.py
Forcing translations of lazy translatable strings in Field to_native method
Merge latest changes from master.
Clean up test case.
Handle Python 3 strings and lazy strings.
Merge latest changes from master.
Move function to compat.
Merge pull request #865 from ryankask/issue-747-lazy-strings-serialized

Issue 747 lazy strings serialized