Use ChuckyKnnTool.py AnomalyScoreTool.py  to replace the former shell call,and add  expression cache to ConditionEmbedder to improve the performance 

Use ChuckyKnnTool.py AnomalyScoreTool.py  to replace the former shell call,and add  expression cache to ConditionEmbedder to improve the performance .
change give ChuckyJob a needcache field to help variable parameter and callee to cache expression embedding and slightly modified the using end.