Attempting to use python metric scripts to compute core metrics.
Specify "Core" branch of python metrics repository.
Attempting to directory clone python metrics repository.
Attempting to use git submodule to include python metrics.
Adding PythonMetrics as a git submodule to PerkEvaluator.
Added command to update PythonMetrics submodule.
Merge branch 'master' into PythonMetrics

Conflicts:
	CMakeLists.txt
Merge pull request #1 from mholden8/PythonMetrics

Python metrics
WIP: Adding testing to Perk Evaluator.
WIP: First working test of PerkTutor python metrics. Tests pass as appropriate, but need significant cleaning up.
Removing all code associated with VTK object decorators. Use the application's python manager to add vtk objects to Python.
Removing extraneous code and output.
Changed all file stream write to output stream or error stream writes, as appropriate.
Attempting to fix build error associated with non-existent Python testing directory.
Removing function associated with testing.
Merge remote-tracking branch 'remotes/origin/MetricTesting'

Conflicts:
	Resources/Python/MetricCalculator.py