Squashed '7_1_Servomotor/' changes from 43a52c6..a783c52

a783c52 Update readme.md

git-subtree-dir: 7_1_Servomotor
git-subtree-split: a783c5297ef8066917c25aafde923f171e8e1ae0
updated subtree 7_1_Servomotor 2013.06.23.03.27