13/8/2010	Control program for new G-APD bias supply started, using previous
			program 'hvcontrol' (revision 9852).
20/8/2010	Removed the possibility to set DAC values.
17/11/2010	Added possibility for bulk transfers (ReadAll(), SetChannels())
24/11/2010	Ramping for many channels possible with bulk transfers
7/12/2010	Added dynamic mode
6/1/2011	RampVoltages() had infinite loop if crate communication stopped
19/1/2011	'hv' command crashed when no bias board was present