Squashed '7_1_Servomotor/' changes from fa04b9f..768e134

768e134 Update readme.md

git-subtree-dir: 7_1_Servomotor
git-subtree-split: 768e13417cf2cc02407e57958103d8c5dcfcf55f
updated subtree 7_1_Servomotor 2013.06.23.04.13