added service
added visualization via markerarray
commands to build service
switched pan and tilt idxs
Merge branch 'master' of https://github.com/strands-project/strands_utils
Merge branch 'master' of https://github.com/strands-project/strands_utils
Merge pull request #20 from cburbridge/master

Making it possible to choose database path and run multiple database servers. Closes #17.
Readme
Merge branch 'master' of https://github.com/strands-project/strands_utils
Readme
Readme update
Readme update
Delete battery.txt
Added strands_diagnostics logger to datacentre launch file.

Also added runtime dependence on db server.
Merge pull request #24 from hawesie/master

Added strands_diagnostics logger to datacentre launch file.
changed topic name to /ptu/cmd
Merge branch 'master' of https://github.com/strands-project/strands_utils
Merge pull request #26 from kunzel/master

Visualization of nav_goals; adjusted topic name for the PTU
Merge remote-tracking branch 'upstream/master'