Put in an HDL printer config
Update R1 material settings.
Merge branch 'development' of https://github.com/gregory-diaz/MatterControl into development
uncommented export x3g work
Merge remote-tracking branch 'upstream/development' into development

Conflicts:
	CustomWidgets/ExportPrintItemWindow.cs
Merge remote-tracking branch 'upstream/development' into development

Conflicts:
	StaticData/Translations/Master.txt
Export X3g Stuff
Merge branch 'development' of https://github.com/gregory-diaz/MatterControl into development