rosbridge_suite: 0.7.0-0 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `rosbridge_suite` to `0.7.0-0`:

- upstream repository: https://github.com/RobotWebTools/rosbridge_suite
- release repository: https://github.com/RobotWebTools-release/rosbridge_suite-release.git
- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.12`
- previous version for package: `0.6.8-0`

## rosapi

- No changes

## rosbridge_library

```
* rewrite of advertise service
* cleanup init function
* matches original call_service
* matches original call_service
* service_request --> reuse of call_service (previously defined)
* stop_service --> unadvertise_service
* service_name --> service
* service_type --> type
* removed service_module
* request_id --> id
* Contributors: Russell Toris
```

## rosbridge_server

- No changes

## rosbridge_suite

- No changes