Added badge image with latest Pulsar version from Maven central (#84)

README.md

@@ -3,6 +3,9 @@
 Pulsar is a distributed pub-sub messaging platform with a very
 flexible messaging model and an intuitive client API.
 
+[![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.yahoo.pulsar/pulsar/badge.svg)](https://maven-badges.herokuapp.com/maven-central/com.yahoo.pulsar/pulsar)
+
+
 ## Main features
 * Horizontally scalable (Millions of independent topics and millions
   of messages published per second)

docs/GettingStarted.md

@@ -68,7 +68,7 @@ page.
 Download latest binary release from
 
 ```
-https://github.com/yahoo/pulsar/releases
+https://github.com/yahoo/pulsar/releases/latest
 ```
 
 ```shell
@@ -94,7 +94,9 @@ A sample namespace, `sample/standalone/ns1`, is already available.
 
 ## Using the Pulsar Java client API
 
-Include dependency for Pulsar client library:
+Include dependency for Pulsar client library.
+
+Latest version is [![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.yahoo.pulsar/pulsar-client/badge.svg)](https://maven-badges.herokuapp.com/maven-central/com.yahoo.pulsar/pulsar-client)
 
 ```xml
 <dependency>