Merge pull request #28 from abubeck/hydro_dev

added install flags for libntcan
add changelogs
update changelogs
"0.5.1"
Update package.xml
Merge branch 'hydro_dev' into hydro_release_candidate
Add missing find_package calls
Add missing rospack depends
Merge pull request #29 from cottsay/hydro_dev

Fix isolated build failures and missing rospack dep
update before release
"0.5.2"
Add missing roslib depends

This is needed for rospack to operate correctly.
See https://github.com/ros/rospack/pull/36
Merge pull request #30 from cottsay/hydro_dev

Add missing roslib depends
added important install tags and catkin_linted a little bit