people: 1.0.4-0 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `people` to `1.0.4-0`:

- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.10`
- previous version for package: `1.0.3-0`

## leg_detector

```
* Merging leg_detector into people
* Contributors: David Lu!!
```

## people_tracking_filter

```
* merging people_tracking_filter into people
* Contributors: David Lu!!
```

## people_velocity_tracker

```
* Merging people_velocity_tracker into people
* Contributors: David Lu!!
```

## social_navigation_layers

```
* merging Social Navigation Layer into people
* Contributors: David Lu!!
```