aims to fix issue #245 where the step outline color is green when it should be red.
Merge branch '245-scenario-outline-always-green' of github.com:adaschevici/lettuce into 245-scenario-outline-always-green

Conflicts:
	lettuce/plugins/colored_shell_output.py
	tests/functional/test_runner.py
Merge branch '245-scenario-outline-always-green' of github.com:adaschevici/lettuce into 245-scenario-outline-always-green

Conflicts:
	lettuce/plugins/colored_shell_output.py
	tests/functional/test_runner.py