Fixed the problem with font previews bunching up on each other - it
was a misisng }

Fixed also a problem where preview of certain texts would go off the
right side of screen due them being one long string with no spaces.
Have split them up into upper and lowercase pairs so now the string
wraps.

Change-Id: I082c135e0d48a0c5e8b19907ebf10a192bf7ede4
Signed-off-by: Robert Lyon <robertl@catalyst.net.nz>