message: Fix RethinkDB generation
  * Fix RethinkDB database parameter
  rethinkdbdash requires a `db` param instead of `database`
  * Use RethinkDB default port
  Default the RethinkDB connection to use the default port
diff: @@ -55,7 +55,7 @@ module.exports = class ConnectionGenerator extends Generator {
  case 'rethinkdb':
  this.dependencies.push('rethinkdbdash');
  return {
  - database: parsed.path.substring(1, parsed.path.length),
  + db: parsed.path.substring(1, parsed.path.length),
  servers: [
  {
  host: parsed.hostname,
  @@ -224,7 +224,7 @@ module.exports = class ConnectionGenerator extends Generator {
  nedb: 'nedb://../data',
  // oracle: `oracle://root:password@localhost:1521/${databaseName}`,
  postgres: `postgres://postgres:@localhost:5432/${databaseName}`,
  - rethinkdb: `rethinkdb://localhost:11078/${databaseName}`,
  + rethinkdb: `rethinkdb://localhost:28015/${databaseName}`,
  sqlite: `sqlite://${databaseName}.sqlite`,
  mssql: `mssql://root:password@localhost:1433/${databaseName}`
  };
  