ocean-to-csv: added data alignment check, if failed it exits - as restart will fix it.
ocean-to-csv: minor change, by default it does a full query for data every 10 iterations.
hokuyo-to-csv: updated to fail when the laser has an error. snark-ur5-status: minor fix to serialisation.
Merge branch 'master' of https://github.com/acfr/snark