use new pick&place messages
use fake controllers for demo.launch
fix launch files
add source param for joint_state_publisher
clear potential attached body before pick&place
keeping in sync with the setup assistant generated pkg
enable more information output in demo mode
disable constraints for now
update changelog
0.5.3
fix #26
add an example for using move_group_interface with constraints
for some reason it seems the Eigen allocator is not called when constructing objects on stack (?); this fixes things for 32bit OS
fixing broken tests for changes in robot_state
fixing cmake files and launch file for tests
Merge pull request #28 from ros-planning/hydro-devel-test-fix

Hydro devel test fix
remove installation of launch files
added travis support
Merge pull request #29 from ros-planning/add-travis

added travis support
don't need to install this file