Improvements to run_command, see commit messages#298

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tkruse wants to merge 3 commits intoros:groovy-develfrom tkruse:fix_run_command

+29-37

Commits on Jan 9, 2013

refactor: merge both run_command functions. Probably run_command_colorized could be removed as well.
Thibault Kruse
committed
Print failed command on failure
Thibault Kruse
committed
write line uncolorized when colored failed
Thibault Kruse
committed