Added .zip archive support.
Added .zip archive support.

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