Added a Panelolu2 define within the Sanguinololu section of pins.h to
set the fan pin.
Set the configuration.h file back to the standard Marlin defaults
Merged upstream changes
Added the recent changes made to "ultralcd_implementation_hitachi_HD44780.h" to
to use all characters in narrow LCDs.
fixed missing lines when code for smaller LCDs was copied over
Merge commit '53ca7d218b87cf79c7d375fa330a6c4580e052f2' into Reprappro_Mendel

Conflicts:
	Marlin/ultralcd.cpp