Adapt codespeed.conf to latest ReBench version and use consecutive runs for stable state performance
Adapt codespeed.conf to latest ReBench version and use consecutive runs for stable state performance

Also added Fannkuch for non 100x benchmarks

Signed-off-by: Stefan Marr <46f1a0bd5592a2f9244ca321b129902a06b53e03@stefan-marr.de>

richard-roberts/SOMns,smarr/SOMns,smarr/SOMns,VAISHALI-DHANOA/SOMns,richard-roberts/SOMns,MetaConc/SOMns,smarr/SOMns,smarr/SOMns,smarr/SOMns,richard-roberts/SOMns,richard-roberts/SOMns,smarr/SOMns,smarr/SOMns,richard-roberts/SOMns,richard-roberts/SOMns,MetaConc/SOMns,VAISHALI-DHANOA/SOMns,MetaConc/SOMns,richard-roberts/SOMns,VAISHALI-DHANOA/SOMns