acu171605 loggers for unit tests that use testing or gocheck packages
moved test-only resetState() to rlog.ResetState() specifically for use by unit tests outside of rlog
Merge pull request #13 from rightscale/sapphire_14_12_acu171605_rlog_for_testing_etc

sapphire_14_12_acu171605_rlog_for_testing_etc