Added a necessary header to the drivers directory for lcd atmel_lcdc.h
Added two more headers that are necessary for the atmel LCD
 Changes to be committed:
	new file:   atmel_hlcdc.h
        new file:   atmel_hlcdc_ovl.h
I noticed that two atmel drivers needed to be added that had not been added
	new file:   drivers/video/atmel_hlcdfb.c
	new file:   drivers/video/atmel_lcdfb_core.c