Added release profiles and plugins
Added release profiles and plugins

Summary: Added necessary plugins and configuration as profiles to deploy to either an internal MediaMiser repository or Maven Central.

Test Plan:
- [Build](https://travis-ci.org/MediaMiser/protobuf-activemq-rpc/builds/99458716)
- Deployed to internal repo {F6143}
- Deployed to sonatype repo (staged before potential release in maven central) {F6144}

Reviewers: #data_services_operations, simon.baribeau

Reviewed By: #data_services_operations, simon.baribeau

Differential Revision: http://phabricator.mediamiser.internal/D3892

MediaMiser/protobuf-activemq-rpc,MediaMiser/protobuf-activemq-rpc