baxter can speak
make read json file program
Merge pull request #52 from k-okada/iory_add_speak

add baxter_speak.py by iroy
Merge pull request #53 from k-okada/add_json

make read json file program
add baxter oneclick_grasp
Merge pull request #58 from aginika/add-baxter-oneclick-grasp

add baxter oneclick_grasp