Squashed '7_1_Servomotor/' changes from c8c4797..37a1b7e

37a1b7e Update readme.md

git-subtree-dir: 7_1_Servomotor
git-subtree-split: 37a1b7e3baf50f0c1846c371d97267add24e3d0d
updated subtree 7_1_Servomotor 2013.06.23.14.00