BAEL-1027: Introduction to GraphQL - initial commit (#2515)

* spring beans DI examples

* fix-1: shortening examples

* List of Rules Engines in Java

* BAEL-812: Openl-Tablets example added

* BAEL-812: artifacts names changed

* BAEL-812: moving rule-engines examples to rule-engines folder

* BAEL-812: removing evaluation article files

* BAEL-812: folder renamed

* BAEL-812: folder renamed

* BAEL-812: pom.xml - parent added

* BAEL-1027: Introduction to GraphQL - initial commit

graphql/graphql-java/payload-examples/updateUser.json

@@ -0,0 +1,9 @@
+{
+	"query": "mutation($id: String! $name: String! $email: String! $age: String! ){ updateUser ( id: $id name: $name email: $email age: $age) { id name email age} }",
+	"parameters": {
+		"id": 1,
+		"name":"John updated",
+		"email": "johnupdate@email.com",
+		"age": 50
+	}
+}