Completely suppress coveralls output.
Update documentation with installation instructions.
Correct links in README
Correct typo in README.
[skip ci]
Display version information upon request.
Closes #51
Exclude version.h from coveralls
Make Env class functions static.
Introduce Settings builder class.
Use Settings class in risk analysis setup.
Use Settings class for command line warnings.
Add tests for settings builder.
Merge branch 'develop' into coverity-scan

Conflicts:
	.travis.yml
	README.rst
	doc/scram_coding_standards.rst
	doc/todo.rst
	src/scram.cc
	tests/test_scram_call.py