Added Dynamic Field ValueValidate()  test.
Added Dynamic Field ValueValidate()  test.

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