Squashed '7_1_Servomotor/' changes from 1ed3a9b..16d8b74

16d8b74 Update readme.md

git-subtree-dir: 7_1_Servomotor
git-subtree-split: 16d8b744f65b2ec53c99a6e2d818efec507c32ea
updated subtree 7_1_Servomotor 2013.06.23.17.11