Do unicode migration for rbtools/testing/
Review Request #6697 — Created Dec. 15, 2014 and submitted
This change updates the code in the rbtools/testing/ directory to have a
correct separation of unicode vs bytes, and use unicode literals everywhere.
Ran unit tests.
Tool: PEP8 Style Checker Processed Files: rbtools/testing/testcase.py rbtools/testing/__init__.py Tool: Pyflakes Processed Files: rbtools/testing/testcase.py rbtools/testing/__init__.py