added tests for charset in Content-Type, and text/html tests
added tests for charset in Content-Type, and text/html tests

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