for both left and right hands, these layouts have a WASD layout as a
base, with the left and right sides pulled slightly down from the
center, and with 8+ button layouts pulling down even further to match
the arg for the pinky finger locations. I've been playing with this for
a while, and think I like it, at least like it enough to commit it
Signed-off-by: Brian S. Stephan <bss@incorporeal.org>