added jackson-xc plugin again

Change-Id: Id93fb65e99a160825648c4217d316224e908b032
Signed-off-by: Alexander Wert <alexander.wert@sap.com>
added logging informaiton to loadgenerator adaptor

Change-Id: I8d510c8bcaf8083f556b6c5502f3cc09d0f649ee
Signed-off-by: Alexander Wert <alexander.wert@sap.com>
fixed json property for TimeSpan

Change-Id: I7136c1785d6baa5b8dd94578655e656844eadf38
Signed-off-by: Alexander Wert <alexander.wert@sap.com>
Add methods to read/write objects from/to file

Change-Id: I53c69bcbea552248acf4c6ca8048239674894f04
Signed-off-by: Denis Knoepfle <denis.knoepfle@sap.com>