add libpopt to rosdep
Merge pull request #2 from ipa-nhg/master

add deps
fix rosdep.yaml
Modification in pcan installation script
Fixed errors in installation script
add CMakeLists.txt
Merge remote branch 'origin-ipa320/master' into automerge
Updated libpcan to driver 7.6
Merge branch 'master' of github.com:ipa-nhg/cob_extern
using tarball from willow server
release 0.4.3