Remove direct uses of checkIsActive, replace with helper methods
This makes _checkIsActive a lot easier to understand, and makes the
access checkers involved a lot more explicit.
Patch by: Sverre Rabbelier
README.txt
coverage.py
setup.py
coverage.egg-info/SOURCES.txt
coverage.egg-info/dependency_links.txt
coverage.egg-info/entry_points.txt
coverage.egg-info/top_level.txt