Squashed '7_1_Servomotor/' changes from bd5c125..c8c4797

c8c4797 Update readme.md

git-subtree-dir: 7_1_Servomotor
git-subtree-split: c8c47971bc5e093ff3aa7a38c31ec55b39e4b0c7
updated subtree 7_1_Servomotor 2013.06.23.13.44