Refactoring and cleanup.  Added new separate tab for configuration actions.
Removed eeprom and print leveling from manual controls page.
Revert solution file.
Fixed copyright message.
PrintitemWrapper now handles empty path.
Modifications to MainSlidePanel to allow Widescreen view.
More widescreen fixes.
Stylistic exploration.
Made right column hide-able.
Merge remote-tracking branch 'origin/development-kp' into development

Conflicts:
	PrinterControls/ManualPrinterControls.cs