Squashed '7_1_Servomotor/' changes from 682f284..3559a01

3559a01 Update readme.md

git-subtree-dir: 7_1_Servomotor
git-subtree-split: 3559a0165bd523f5458934504ee224288d4579e5
updated subtree 7_1_Servomotor 2013.06.24.01.18