Provide colored feedback

[GoogleCodeExporter]

Provide the name of the subcommand to modify, or a new subcommand:
All

Describe the new behavior:
Right now, feedback is provided in white, provide feedback in yellow, green, or 
red depending on the action and result

Provide an example usage (/rcli newcommand player option):


Explain what your example does:

Original issue reported on code.google.com by delphyne on 27 Aug 2010 at 2:08