Remove dead code for caching results
Remove dead code for caching results

Caching results is good in itself and might be
implemented later.

danmichaelo/wm_metrics,Commonists/wm_metrics,Commonists/wm_metrics,danmichaelo/wm_metrics,danmichaelo/wm_metrics,Commonists/wm_metrics,Commonists/wm_metrics,danmichaelo/wm_metrics