Set the "frame buffer".  This allows "nice" string to be sent,
	because it first removes all whitespace, then transposes so that the X
	and Y axes are swapped, so what is seen in the file matches what will be
	seen on the screen.  Also '.' and '*' can be used in place of 0 and 1.

def set_fb_pic(self,pattern):
	"""Set the "frame buffer".  This allows "nice" string to be sent,
	because it first removes all whitespace, then transposes so that the X
	and Y axes are swapped, so what is seen in the file matches what will be
	seen on the screen.  Also '.' and '*' can be used in place of 0 and 1.
	"""
	pattern=''.join(pattern.split()) # Remove whitespace
	pattern=pattern.replace('*','1')
	pattern=pattern.replace('.','0')
	fb=''
	for x in range(14):
	    for y in range(9):
		fb+=pattern[y*14+x]
	self.set_fb(fb)