* add .py file
* readable,refactered
Merge pull request #242 from irvs/issue200

modify switch case sentence for smartpal
* fix port in launch file
Merge branch 'issue243' into develop
choose latest person data from DB(bugfix)
Merge pull request #244 from irvs/issue241

choose latest person data from DB(bugfix)
modify programs for grasp test
Merge pull request #245 from irvs/issue241

modify programs for grasp test
* regist data to DB
* get permisson in node
Merge branch 'develop' into issue237
Merge branch 'issue237' into develop
change method of calling voronoi path planning
Merge pull request #246 from irvs/issue241

change method of calling voronoi path planning
integrate viewer
Merge pull request #248 from irvs/issue247

integrate viewer
fix object's rotation
Merge pull request #249 from irvs/issue247

fix object's rotation
fix grasp path planning(set env)