stack: remove deprecated dependency on common_rosdeps

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
updates for groovy and quantal.

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
rtt: fix quantal scripting crash.

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
Version 2.6.0.8

Signed-off-by: Peter Soetens <peter@thesourceworks.com>