rename manip-obj-with-hand.l -> manip-obj-with-hand-main.l
added manip-obj-with-hand-strategy.l
added manip-obj-with-hand-analyze.l
added manip-obj-with-hand-plot.l
add manip-obj-with-hand-util.l
moved functions from manip-obj-with-hand-main.l to other files
added manip-obj-with-hand-manip.l
moved functions from manip-obj-with-hand-main.l to other files