WIP: Adding testing to Perk Evaluator.
Re #20: Timestamps are only added for the currently analyzed transforms and any of its parents in the buffer.
Updating tool trajectory model creation for compatibility with VTK6.
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
Fixing up minor errors introduced when resolving the merge conflicts.
Attempting to use the PerkTutor PythonMetrics repository.
Fixing more errors introduced when resolve merge conflicts.
Re #23: Attempting to fix build errors in Linux.
Merge pull request #2 from PerkTutor/master

Updating