Adds new demos using different databases

[otaviojava]

In artemis-demo-java-se adds more projects using distinct databases whose Diana has support. Each demo project should have:

• A read.me file with the description and also who install the database using manual installation also docker.

• A class demo that is using just Template API

• This sample should use CDI 2.0

• If the database has extension a class with this demo

• If the database has particular behavior a demo class with this resource.

• [ ] Arango

• [ ] Couchbase

• [ ] Elasticsearch

• [ ] Hbase

• [ ] Mongodb

• [ ] Orientdb

• [ ] Redis

• [ ] Riak