Update contributors list from git.
Update contributors list from git.

rudy500/otrs,crythias/otrs,thorsteneckel/otrs,rudy500/otrs,nilei/otrs,s7design/otrs,MBRG/otrs,nilei/otrs,s7design/otrs,xhoy/otrs,mburggraf/otrs,MBRG/otrs,thorsteneckel/otrs,xhoy/otrs,MBRG/otrs,thorsteneckel/otrs,MBRG/otrs,xhoy/otrs,xhoy/otrs,nilei/otrs,nilei/otrs,s7design/otrs,xhoy/otrs,rudy500/otrs,s7design/otrs,mburggraf/otrs,crythias/otrs,crythias/otrs,rudy500/otrs,mburggraf/otrs,thorsteneckel/otrs,MBRG/otrs,crythias/otrs,thorsteneckel/otrs,nilei/otrs,s7design/otrs,mburggraf/otrs,mburggraf/otrs,rudy500/otrs,crythias/otrs