I've committed a nozzle wipe method to the latest version of the software. Here's some more parameters for your local properties file:
Extruder0_NozzleWipeEnabled=false
Extruder0_NozzleWipeFreq=4
Extruder0_NozzleWipeDatumY=12
Extruder0_NozzleWipeDatumX=20
Extruder0_NozzleWipeStroke=15
Extruder1_NozzleWipeEnabled=false
Extruder1_NozzleWipeDatumY=12
Extruder1_NozzleWipeDatumX=20
Extruder1_NozzleWipeStroke=15
Extruder1_NozzleWipeFreq=4
