Thanks to:

	Paolo Giannozi
		for adding ld1.x module, among other things

	Carlo Sbraccia:
		for making PWgui compatible with PWscf 2.1 and
		for bug reports

	Carlo Cavazzoni, and Roberto Gori:
		for discussions and testing

	Stefano Baroni and the rest of the PWscf team:
		for showing interest in PWgui project
