Added other database example back

examples/sample-project/build.gradle

@@ -154,6 +154,22 @@ ext {
     //mlAppDeployer.commands.add(new com.marklogic.appdeployer.command.cpf.DeployDefaultPipelinesCommand())
 }
 
+/*
+ * ml-gradle does not blindly process every file in the ml-config/databases directory. It checks for specific files
+ * for a content database, a schemas database, and a triggers database. There are specific commands for each file, and
+ * each command provides a number of options for configuring the forests for a database. So to create another database,
+ * you'll need the block below.
+ *
+ * This will be improved in ml-gradle 2.3.1. Supports exists for this in ml-app-deployer already via the
+ * DeployOtherDatabasesCommand, it's just not part of mlDeploy yet.
+ */
+ext {
+	def otherDbCommand = new com.marklogic.appdeployer.command.databases.DeployDatabaseCommand("other-database.json")
+	mlAppDeployer.commands.add(otherDbCommand)
+	mlDatabaseCommands.add(otherDbCommand)
+}
+
+
 /*
  * Example of a custom command, which in this case performs a merge on a database. The benefit of doing this in a
  * command (as opposed to a task) is that a command can be included in the mlDeploy and mlUndeploy tasks by adding it to