tfcache

added verbose option and test kernel option

added configurations: staleness and kernel. replaced hitspertimeincache …

for savedtimepertimeincache. updated compareto to shrink staleness. updated output. made simulator self sufficient. reincluded parallels

replaced longstream by ttlsofinterest [not exact]. fixed …

arguments processement; replaced double by bigdecimal; added removeDominatedMetrics. equals hashcode and clone

first commit. added tf cache with hitspertimeincache and sorting …

by saved time. parameters or method level. and changeability allowed or not