update to Elasticsearch 2.2.1

Author: jprante

build.gradle

@@ -1,3 +1,5 @@
+group = 'org.xbib.elasticsearch.plugin'
+version = '2.2.1.0'
 
 buildscript {
     repositories {
@@ -15,8 +17,15 @@ plugins {
     id 'org.ajoberstar.grgit' version '1.4.2'
 }
 
-group = 'org.xbib.elasticsearch.plugin'
-version = '2.1.2.0'
+apply plugin: 'java'
+apply plugin: 'maven'
+apply plugin: 'signing'
+apply plugin: 'co.riiid.gradle'
+
+println "Host: " + java.net.InetAddress.getLocalHost()
+println "Gradle: " + gradle.gradleVersion + " JVM: " + org.gradle.internal.jvm.Jvm.current() + " Groovy: " + GroovySystem.getVersion()
+println "Build: group: '${project.group}', name: '${project.name}', version: '${project.version}'"
+println "Timestamp: " + java.time.Instant.now().atZone(java.time.ZoneId.systemDefault()).toString()
 
 ext {
     pluginName = 'knapsack'
@@ -28,18 +37,14 @@ ext {
     scmConnection = 'scm:git:git://github.com/' + user + '/' + name + '.git'
     scmDeveloperConnection = 'scm:git:git://github.com/' + user + '/' + name + '.git'
     versions = [
-        'elasticsearch' : '2.1.2',
-        'elasticsearch-helper' : '2.1.1.5',
+        'elasticsearch' : '2.2.1',
+        'elasticsearch-helper' : '2.2.1.0',
         'log4j': '2.5',
         'junit' : '4.12',
         'wagon' : '2.10'
     ]
 }
 
-apply plugin: 'java'
-apply plugin: 'maven'
-apply plugin: 'signing'
-apply plugin: 'co.riiid.gradle'
 
 repositories {
     mavenCentral()