add: ReleaseItem.srv
Merge branch 'add_picking_demo' of https://github.com/jiangjun0105/2014-semi into iory
add: release-item.l
add demo_real.py etc...
debugging
fix: unable to solve ik
add: new getting item script
change: service call to get item
modified demo code
modified demo file
almost done;
final demo real codes
Merge branch 'master' of https://github.com/start-jsk/2014-semi into demo-real
enable demo_real.launch launch all necessary nodes
Merge pull request #80 from wkentaro/demo-real

Add demo real codes for picking challenge demo movie