Update to Lucene 4.8

Closes #14.
(cherry picked from commit 3cf0368)

pom.xml

@@ -16,7 +16,7 @@ governing permissions and limitations under the License. -->
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.elasticsearch</groupId>
     <artifactId>elasticsearch-cloud-azure</artifactId>
-    <version>2.2.0-SNAPSHOT</version>
+    <version>3.0.0-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>Elasticsearch Azure cloud plugin</name>
     <description>The Azure Cloud plugin allows to use Azure API for the unicast discovery mechanism and add Azure storage repositories.</description>
@@ -44,7 +44,7 @@ governing permissions and limitations under the License. -->
 
     <properties>
         <elasticsearch.version>2.0.0-SNAPSHOT</elasticsearch.version>
-        <lucene.version>4.7.1</lucene.version>
+        <lucene.version>4.8.0</lucene.version>
         <tests.output>onerror</tests.output>
         <tests.jvms>1</tests.jvms>
         <tests.shuffle>true</tests.shuffle>

src/test/java/org/elasticsearch/azure/itest/AzureSimpleITest.java

@@ -35,7 +35,7 @@ import org.junit.Test;
 @AbstractAzureTest.AzureTest
 @ElasticsearchIntegrationTest.ClusterScope(
         scope = ElasticsearchIntegrationTest.Scope.TEST,
-        numNodes = 1,
+        numDataNodes = 1,
         transportClientRatio = 0.0)
 public class AzureSimpleITest extends AbstractAzureTest {
 

src/test/java/org/elasticsearch/discovery/azure/AzureSimpleTest.java

@@ -24,7 +24,7 @@ import org.junit.Test;
 
 @ElasticsearchIntegrationTest.ClusterScope(
         scope = ElasticsearchIntegrationTest.Scope.TEST,
-        numNodes = 1,
+        numDataNodes = 1,
         transportClientRatio = 0.0)
 public class AzureSimpleTest extends AbstractAzureComputeServiceTest {
 

src/test/java/org/elasticsearch/discovery/azure/AzureTwoStartedNodesTest.java

@@ -24,7 +24,7 @@ import org.junit.Test;
 
 @ElasticsearchIntegrationTest.ClusterScope(
         scope = ElasticsearchIntegrationTest.Scope.TEST,
-        numNodes = 2,
+        numDataNodes = 2,
         transportClientRatio = 0.0)
 public class AzureTwoStartedNodesTest extends AbstractAzureComputeServiceTest {
 

src/test/java/org/elasticsearch/repositories/azure/AzureSnapshotRestoreITest.java

@@ -53,7 +53,7 @@ import static org.hamcrest.Matchers.greaterThan;
 @AbstractAzureTest.AzureTest
 @ElasticsearchIntegrationTest.ClusterScope(
         scope = ElasticsearchIntegrationTest.Scope.SUITE,
-        numNodes = 2,
+        numDataNodes = 2,
         transportClientRatio = 0.0)
 public class AzureSnapshotRestoreITest extends AbstractAzureTest {
 

src/test/java/org/elasticsearch/repositories/azure/AzureSnapshotRestoreTest.java

@@ -35,7 +35,7 @@ import static org.hamcrest.Matchers.greaterThan;
 
 @ElasticsearchIntegrationTest.ClusterScope(
         scope = ElasticsearchIntegrationTest.Scope.SUITE,
-        numNodes = 1,
+        numDataNodes = 1,
         transportClientRatio = 0.0)
 public class AzureSnapshotRestoreTest extends AbstractAzureRepositoryServiceTest {