Squashed '7_1_Servomotor/' changes from 40b8266..a036d41

a036d41 Update readme.md

git-subtree-dir: 7_1_Servomotor
git-subtree-split: a036d41da063df1cdbc220fe31e9811d46d7bfe1
updated subtree 7_1_Servomotor 2013.06.23.11.16