Modified strings for more consistency

Modified statements so that  "gcode" and "STL" are not translated.
Merge remote-tracking branch 'Greg's_Fork/master' into development
More Localization
Merge remote-tracking branch 'upstream/development'

Conflicts:
	MainSlidePanel.cs
	PrintLibrary/ExportLibraryItemWindow.cs
Added config,setup for Solidoodle, Lulzbot, Portabee; added build heights for Type A Series 1, Orion, Rostock Max
Merge remote-tracking branch 'Greg's_Fork/master' into development
Merge remote-tracking branch 'Chaz/master' into development
Made the probe positions for print leveling be smaller on round beds.
Made the jog controls have a bit more space when window minimized in x.