Add vcs-load-dirs project to thirdparty directory.
vcs-load-dirs project contains load-dir scripts for different version control sysystems including git, hg, darcs, bazaar.
More information about the project:
http://software.complete.org/software/wiki/vcs-load-dirs/
http://software.complete.org/static/vcs-load-dirs/doc//hg_load_dirs.1.html
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