Only sync valid groups and roles and add a log entry for invalid groups and roles.
Only sync valid groups and roles and add a log entry for invalid groups and roles.

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