Merge pull request #4 from project-capo/feature_location

Add client for location mechanism
Fix no location package
Merge pull request #6 from project-capo/fix_no_location_package

Fix no location package
Update driver message proto, add drive to point message proto
Add simple drive to point client
Update drive to point proto message, create skeleton for drive to point
Various changes

* add message handler implementation for drive to point client
* add example usage for drive to point client
* rename `tests` to `examples`
* clean up authors
Update link to examples, update python setup menifest