Squashed '7_1_Servomotor/' changes from a036d41..058a4d8

058a4d8 Update readme.md

git-subtree-dir: 7_1_Servomotor
git-subtree-split: 058a4d887dc364de3e74ae71738b773b90a810f1
updated subtree 7_1_Servomotor 2013.06.23.11.38