To fix build with -Werror=shadow

Fix minor warnings.

'robot' is generic and should not be a problem as long as we do
not handle multiple robots.

and record it in the sot parameter-server.

'robot' is generic and should not be a problem as long as we do
not handle multiple robots.

and record it in the sot parameter-server.

Joseph Mirabel authored 4 years ago and olivier stasse committed 4 years ago

WIP CMake.