CocoaLumberjack 2.0.0-rc support
CocoaLumberjack 2.0.0-rc support

Actually just using a less strict `>=` requirement should be enough to avoid unnecessarily updating the podspec.

waltflanagan/CrashlyticsLumberjack,jianwoo/CrashlyticsLumberjack,TechSmith/CrashlyticsLumberjack,bre7/CrashlyticsLumberjack,jschmid/CrashlyticsLumberjack