Update UMO start/end gcode to reflect what is used in Cura 15.04
Update UMO start/end gcode to reflect what is used in Cura 15.04

Fixes Asana issue 38958940640350

DeskboxBrazil/Cura,Curahelper/Cura,fxtentacle/Cura,bq/Ultimaker-Cura,Curahelper/Cura,lo0ol/Ultimaker-Cura,lo0ol/Ultimaker-Cura,quillford/Cura,totalretribution/Cura,hmflash/Cura,bq/Ultimaker-Cura,senttech/Cura,ynotstartups/Wanhao,ynotstartups/Wanhao,totalretribution/Cura,senttech/Cura,fieldOfView/Cura,DeskboxBrazil/Cura,hmflash/Cura,quillford/Cura,fxtentacle/Cura,markwal/Cura,ad1217/Cura,ad1217/Cura,markwal/Cura,fieldOfView/Cura