2.4.3
Added convenience extension to ERModelType to use static functions fo… …r retreiving allModelsInCache, getModelInCacheWith(id: String), and getModelsInCacheWith(ids: [String]).
Added convenience extension to ERModelType to use static functions fo… …r retreiving allModelsInCache, getModelInCacheWith(id: String), and getModelsInCacheWith(ids: [String]).