Squashed '7_1_Servomotor/' changes from 2d09d7a..64d45df

64d45df Update readme.md

git-subtree-dir: 7_1_Servomotor
git-subtree-split: 64d45df7f5d66879e70da4b5b077f7956da239d0
updated subtree 7_1_Servomotor 2013.06.24.01.17