Merge pull request #2 from h2oai/mr/docs/update-readme

Update README.md

Author: michal-raska

README.md

@@ -1,8 +1,6 @@
 xgboost-predictor-java
 ======================
-
-[![Build Status](https://travis-ci.org/komiya-atsushi/xgboost-predictor-java.svg?branch=master)](https://travis-ci.org/komiya-atsushi/xgboost-predictor-java)
-[![Download](https://api.bintray.com/packages/komiya-atsushi/maven/xgboost-predictor/images/download.svg) ](https://bintray.com/komiya-atsushi/maven/xgboost-predictor/_latestVersion)
+[![Maven Central](https://maven-badges.herokuapp.com/maven-central/ai.h2o/xgboost-predictor/badge.svg)](https://maven-badges.herokuapp.com/maven-central/ai.h2o/xgboost-predictor)
 
 Pure Java implementation of [XGBoost](https://github.com/dmlc/xgboost/) predictor for online prediction tasks.
 
@@ -14,18 +12,11 @@ Pure Java implementation of [XGBoost](https://github.com/dmlc/xgboost/) predicto
 If you use **Maven**:
 
 ```xml
-<repositories>
-  <repository>
-    <id>bintray-komiya-atsushi-maven</id>
-    <url>http://dl.bintray.com/komiya-atsushi/maven</url>
-  </repository>
-</repositories>
-
 <dependencies>
   <dependency>
-    <groupId>biz.k11i</groupId>
+    <groupId>ai.h2o</groupId>
     <artifactId>xgboost-predictor</artifactId>
-    <version>0.3.0</version>
+    <version>0.3.1</version>
   </dependency>
 </dependencies>
 ```
@@ -34,22 +25,21 @@ Or **Gradle**:
 
 ```groovy
 repositories {
-    // Use jcenter instead of mavenCentral
-    jcenter()
+    mavenCentral()
 }
 
 dependencies {
-    compile group: 'biz.k11i', name: 'xgboost-predictor', version: '0.3.0'
+    compile group: 'ai.h2o', name: 'xgboost-predictor', version: '0.3.1'
 }
 ```
 
 Or **sbt**:
 
 ```scala
-resolvers += Resolver.jcenterRepo
+resolvers += DefaultMavenRepository
 
 libraryDependencies ++= Seq(
-  "biz.k11i" % "xgboost-predictor" % "0.3.0"
+  "ai.h2o" % "xgboost-predictor" % "0.3.1"
 )
 ```
 
@@ -101,11 +91,6 @@ public class HowToUseXgboostPredictor {
 ```
 
 
-## Apache Spark integration
-
-See detail [xgboost-predictor-spark](https://github.com/komiya-atsushi/xgboost-predictor-java/tree/master/xgboost-predictor-spark).
-
-
 # Benchmark
 
 Throughput comparison to [xgboost4j 1.1](https://github.com/dmlc/xgboost/tree/master/java/xgboost4j) by [xgboost-predictor-benchmark](https://github.com/komiya-atsushi/xgboost-predictor-benchmark).