More data types (char, int, long, float) added.
Vaillant configurations files for VPM 20 S added.
Vaillant configuration files for VPM 30/35 W added.
Vaillant configuration files for VR 90/3 added.
eb_cmd_encode_value(): data type ASC changed to STR.
Vaillant configuration files for VR 60/3 added.
Vaillant configuration files for CI (Control Interface) added.
Vaillant configuration files for VWx Heat Pumps added.
README cleaned.
Fixed typo in config.