4.0.0

Signed-off-by: Chris Lalancette <[email protected]>

3.1.0

Signed-off-by: Audrow Nash <[email protected]>

3.0.2

Signed-off-by: Audrow Nash <[email protected]>

3.0.1

Signed-off-by: Audrow Nash <[email protected]>

Bump version to 3.0.0 (ros#162)

Signed-off-by: Jose Luis Rivero <[email protected]>