mongodb_store: 0.1.8-0 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `mongodb_store` to `0.1.8-0`:

- upstream repository: https://github.com/strands-project/mongodb_store.git
- release repository: https://github.com/strands-project-releases/mongodb_store.git
- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.12`
- previous version for package: `0.1.7-0`

## mongodb_log

- No changes

## mongodb_store

```
* use underscore_separation instead of camelCase
* add launch as replSet option
* Fix #52 <https://github.com/strands-project/mongodb_store/issues/52>
* Contributors: Furushchev, lucasb-eyer
```

## mongodb_store_msgs

- No changes