0.8.4

Signed-off-by: Michael Carroll <michael@openrobotics.org>

0.7.8

Signed-off-by: Steven! Ragnarök <steven@nuclearsandwich.com>

0.8.3

Signed-off-by: Shane Loretz <sloretz@openrobotics.org>

0.8.2

Signed-off-by: Shane Loretz <sloretz@osrfoundation.org>

0.7.7

Signed-off-by: Michael Carroll <michael@openrobotics.org>