OPENDJ-2001 CR-6885 Consistently format *rate tool output

Peter Major

12.31.2015 a51f42b1941e5c2fdf2a300cd5a049d51ee3e91d

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user-friendly-name=Versi\u00f3 del prove\u00efdor de monitor
user-friendly-plural-name=Versions del prove\u00efdors de monitors