perception_oru: 1.0.18-0 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `perception_oru` to `1.0.18-0`:

- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.1`
- previous version for package: `1.0.17-0`

## pointcloud_vrml

- No changes

## ndt_map

- No changes

## sdf_tracker

```
* fixes for backward support and compatibility on new ubuntu versions
* Contributors: Todor Stoyanov
```

## ndt_mcl

```
* fixes for backward support and compatibility on new ubuntu versions
* Contributors: Todor Stoyanov
```

## perception_oru

- No changes

## ndt_fuser

- No changes

## ndt_map_builder

- No changes

## ndt_visualisation

- No changes

## ndt_registration

- No changes