added ticket merge feature
added ticket merge feature

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