Update the test input running python script.
Refactor constant children handling in indexed fault tree functions.
Update readme with the warning about the documentation driven
development.
Refactor module detection functions in indexed fault tree.
Separate functions that output to standard out from a file.
Add a test of SCRAM call for graphing instructions to standard out.
Refactor cut set generation code to lower the cyclomatic complexity.
Update Lizard report and add code comments.
Update performance tests and logs.
Merge branch 'develop' into gh-source

Conflicts:
	README.rst
	tests/input/fta/run_inputs.py
	tests/performance_tests.cc
	tests/test_scram_call.py
Minor documentation corrections before release 0.5.0
Merge branch 'develop' into gh-source