fixed attachment nameing of unknown names and added check for attachments with already used names -> add "-DoubleFilenamePartCounter"
fixed attachment nameing of unknown names and added check for attachments with already used names -> add "-DoubleFilenamePartCounter"

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