- update drivers to use new API

(get rid of those pseudo options named 'Arguments' in the config file)
- replace printf / printf calls by debug / report calls in some drivers
- sort and extend LCDd.conf

server/drivers/hd44780.h

@@ -18,7 +18,7 @@
 
 #include "lcd.h"
 
-MODULE_EXPORT int  HD44780_init (struct lcd_logical_driver *driver, char *args);
+MODULE_EXPORT int  HD44780_init (Driver *drvthis, char *args);
 MODULE_EXPORT void HD44780_close (Driver *drvthis);
 MODULE_EXPORT int  HD44780_width (Driver *drvthis);
 MODULE_EXPORT int  HD44780_height (Driver *drvthis);