RestKit/RestKit — pull request #2090 by carllindberg (2014-11-13 16:48:35+00:00)
Title: Fix RKLogging initialization

Don't override an externally-set RKLogging class (could be set by another +load before ours). The previous code sort of had the right idea but in the wrong place... it was being initialized in two places, which was not a good idea.