Add docs on grabbing the dependency from jCenter

Author: pvdissel

README.md

@@ -1,10 +1,30 @@
-Bol.com OpenAPI v4 java client
+bol.com OpenAPI v4 java client
 ===========================================
 
-Provides an easy way to communicate with the Bol.com OpenAPI v4.
+Provides an easy way to communicate with the bol.com OpenAPI v4.
 
 The `client` is what you want to use as dependency of your project. The `client` provides the easy way of communicating. See [client README.md](subprojects/client/README.md) on how to use it.
 
+To get the bol.com OpenAPI client binaries, add the JCenter repository (https://bintray.com/bintray/jcenter) and the following dependency:
+
+- Maven
+  ```
+  <dependency>
+      <groupId>com.bol.openapi</groupId>
+      <artifactId>openapi-java-client</artifactId>
+      <version>4.0.0</version>
+  </dependency>
+  ```
+- Gradle
+  ```
+  repositories {
+      jcenter()
+  }
+  dependencies {
+      compile 'com.bol.openapi:openapi-java-client:4.0.0'
+  }
+  ```
+
 Usage
 -----
 
@@ -26,17 +46,16 @@ To be able to run the integration tests in your IDE, make sure the `OPENAPI_KEY`
 Requirements
 ------------
 - Java 7+
-- A Bol.com developer key (which you can request at https://developers.bol.com)
+- A bol.com developer key (which you can request at https://developers.bol.com)
 
 OpenAPI limitations
 -------------------
-(based on the Bol.com OpenAPI documentation)
+(based on the bol.com OpenAPI documentation)
 
 - Max. 2000 requests per 60 minutes
 - Session lives for 20 minutes without activity
 
 Todo
 ====
-- Release to Maven Central/bintray
 - Extend to include all OpenAPI v4 functionality
 - Backport to OpenAPI v3