Added unitests for inline attachments for bmp images using Content-Location instead of Content-ID.
Added unitests for inline attachments for bmp images using Content-Location instead of Content-ID.

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