JSON2 utilities now loaded by default.
This library is needed for melange general JS utilities package
to work properly and parse melangeContext and melangeConfig
JSON attributes.
Coverage: code coverage testing for Python
Coverage.py is a Python module that measures code coverage during test execution.
It uses the code analysis tools and tracing hooks provided in the Python standard
library to determine which lines are executable, and which have been executed.
For more information, see http://nedbatchelder.com/code/modules/coverage.html