Updated R3D support material threshold from 30 degrees to 40 degrees.
Making sure we are releasing some EventHandlers so we don't hold onto memory.
Fixed issue where bed temperature and extruder temperature were not being set to zero.
Merge branch '1.0.5' of https://github.com/MatterHackers/MatterControl into 1.0.5
the interface in gcode changed and this is just to keep in synch with it.
Fixed a bug with export to folder not working if done a second time.
Made the slicing queue report its status on the uithread.
Added named widget to ManualPrinterControls
Added firmware check to PrinterCommunication
Added event hook to MainSlidePanel for reload of Advanced Controls
Merge branch '1.0.5' of https://github.com/MatterHackers/MatterControl into 1.0.5
Fixing some errors with exporting gcode to a folder when the STL not present.
Took out Iconic.Zip.dll
Put in ICSharpCode.SharpZipLib.dll
Made save dialogs for pdf import/export Mac compatible.
Just adding some comments for clarity.
Merge remote-tracking branch 'origin/1.0.5' into 1.0.5

Conflicts:
	PartsSheet.cs
Don't show the part sheet menu on the mac (the pdf library is not working on mac).
Fixed a terrible problem with the gcode parsing that resulted in print leveling not working.
Made the not printing commands also go through bed leveling when enabled.
Corrected Orion ABS temperature settings in Slice Configuration file
Merge remote-tracking branch 'Chaz/master' into 1.0.5
Use 'MACHINE_TYPE' instead of 'PROTOCOL_VERSION' to determine firmware version.
Added OnRequestComplete event to web request handler.
Merge branch '1.0.5' of https://github.com/MatterHackers/MatterControl into 1.0.5