Squashed '7_1_Servomotor/' changes from 768e134..7bbb988

7bbb988 Update readme.md

git-subtree-dir: 7_1_Servomotor
git-subtree-split: 7bbb988fbab8db37bc4613e8deb115ddd29c3b5f
updated subtree 7_1_Servomotor 2013.06.23.11.48