Put zOffset into MatterSlice and implemented the UI for it.

Put Robo z offset at 1 for the R1
Turned off 2Point leveling
Turned off auto run print leveling

SlicerConfiguration/SlicerMapping/EngineMappingMatterSlice.cs

@@ -91,6 +91,8 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
             //endCode=M104 S0
             new MapEndGCode("endCode", "end_gcode"),
 
+            new MapItem("zOffset", "z_offset"),
+
             //extruderOffsets=[[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0]]
 
             //extrusionWidth=0.4 # The width of the line to extrude.

StaticData/PrinterSettings/RoBo 3D/R1/config.ini

@@ -140,4 +140,4 @@ use_relative_e_distances = 0
 vibration_limit = 0
 wipe = 0
 wipe_shield_distance = 0
-z_offset = 0
+z_offset = 1

StaticData/PrinterSettings/RoBo 3D/R1/setup.ini

@@ -2,5 +2,3 @@ baud_rate = 250000
 windows_driver = RRD_RUMBA_TAURINO_DriverSetup.exe
 default_material_presets = PLA
 default_quality_preset = Medium
-needs_print_leveling = 1
-print_leveling_type = 2Point