Added Stats functions.
Added Stats functions.

xhoy/otrs,crythias/otrs,crythias/otrs,StCyr/otrs,capeit-tto/otrs,thorsteneckel/otrs,nilei/otrs,moritz/otrs,linearregression/otrs,moritz/otrs,oiami/otrs,muehlbauer/otrs,mburggraf/otrs,crythias/otrs,mbeijen/otrs-1,StCyr/otrs,capeit-tto/otrs,StCyr/otrs,StCyr/otrs,eliasp/otrs,eliasp/otrs,mbeijen/otrs-1,s7design/otrs,PortgasDAce/otrs,mburggraf/otrs,xhoy/otrs,brandonshults01/otrs,MBRG/otrs,MBRG/otrs,s7design/otrs,mburggraf/otrs,moritz/otrs,vlascoder/otrs,balazj/otrs,brandonshults01/otrs,oiami/otrs,capeit-tto/otrs,brandonshults01/otrs,thorsteneckel/otrs,muehlbauer/otrs,s7design/otrs,vlascoder/otrs,moritz/otrs,brandonshults01/otrs,thorsteneckel/otrs,balazj/otrs,oiami/otrs,noritnk/otrs,thorsteneckel/otrs,oiami/otrs,rudy500/otrs,PortgasDAce/otrs,muehlbauer/otrs,s7design/otrs,linearregression/otrs,linearregression/otrs,balazj/otrs,StCyr/otrs,xhoy/otrs,mburggraf/otrs,nilei/otrs,rudy500/otrs,oiami/otrs,rudy500/otrs,muehlbauer/otrs,mburggraf/otrs,brandonshults01/otrs,eliasp/otrs,muehlbauer/otrs,rudy500/otrs,crythias/otrs,s7design/otrs,xhoy/otrs,nilei/otrs,MBRG/otrs,linearregression/otrs,mbeijen/otrs-1,vlascoder/otrs,rudy500/otrs,balazj/otrs,thorsteneckel/otrs,linearregression/otrs,nilei/otrs,PortgasDAce/otrs,MBRG/otrs,nilei/otrs,noritnk/otrs,crythias/otrs,eliasp/otrs,eliasp/otrs,PortgasDAce/otrs,PortgasDAce/otrs,noritnk/otrs,xhoy/otrs,moritz/otrs,balazj/otrs,MBRG/otrs