Bug fix: remove object_isClass (only available in iOS8+)
Bug fix: remove object_isClass (only available in iOS8+)

bang590/JSPatch,bang590/JSPatch,rob2468/JSPatch,bang590/JSPatch,bang590/JSPatch,rob2468/JSPatch,rob2468/JSPatch,qskycolor/JSPatch,rob2468/JSPatch,qskycolor/JSPatch,bang590/JSPatch