also respect non.collapsing option when simplifying this$0 chains
also respect non.collapsing option when simplifying this$0 chains

jgarci40/soot-infoflow,lilicoding/soot-infoflow,wangxiayang/soot-infoflow,kaunder/soot-infoflow,secure-software-engineering/soot-infoflow,johspaeth/soot-infoflow,xph906/FlowDroidInfoflowNew,wsnavely/soot-infoflow-android