Squashed '7_1_Servomotor/' changes from df00b6f..682f284

682f284 Update readme.md

git-subtree-dir: 7_1_Servomotor
git-subtree-split: 682f284f709b8ffeddaea0bbf3aa4af38a6c3998
updated subtree 7_1_Servomotor 2013.06.23.20.49