updated version in product definition

Change-Id: Ic22e276d4643a571fd939ee78641cadf690e6168
javadoc for fields

Change-Id: I0affb5fec2144eb6584c08b6c72b154d590323f9
javadoc for constructors

Change-Id: Ic1aa23afb3180dc0517a118d5eda0d1388870a0b
don't use sourceField in traitOperationsForJvmOp

Change-Id: I6b9cb5e73286fad38639dcad89f4ed92a66af9ff
SWTBot: waitForNodes also checks empty nodes

Change-Id: I6919db8221b8080f15b849d3118e5f808ce037f9
cleaned XtraitjJvmModelUtil 

Change-Id: I53036f505b363eb9e8821596fd1540c3d0c2db1a