Stop prompts for code generation when --no-interaction is set
Simplifying default to RunCommand
Adding note to no-interactive help message to explain
Merge branch 'master' into no-interactive-option

Conflicts:
	src/PhpSpec/Console/Application.php
Merge branch 'master' into no-interactive-option
Adding no-code-generation option
Merge pull request #173 from ciaranmcnulty/no-interactive-option

Stop prompts for code generation when --no-interaction is set