Update to Lucene 4.9.0 / elasticsearch 1.3.0

Closes #15.
Related to #13.

(cherry picked from commit 8f077d6)

Author: dadoonet

pom.xml

@@ -32,7 +32,7 @@
 
     <properties>
         <elasticsearch.version>2.0.0-SNAPSHOT</elasticsearch.version>
-        <lucene.version>4.8.1</lucene.version>
+        <lucene.version>4.9.0</lucene.version>
         <tests.jvms>1</tests.jvms>
         <tests.shuffle>true</tests.shuffle>
         <tests.output>onerror</tests.output>

src/test/java/org/elasticsearch/script/python/PythonScriptSearchTests.java

@@ -25,6 +25,7 @@
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.index.query.functionscore.ScoreFunctionBuilders;
 import org.elasticsearch.plugins.PluginsService;
+import org.elasticsearch.script.ScriptService;
 import org.elasticsearch.search.sort.SortOrder;
 import org.elasticsearch.test.ElasticsearchIntegrationTest;
 import org.hamcrest.CoreMatchers;
@@ -228,7 +229,8 @@ public void testPythonEmptyParameters() throws Exception {
         index("test", "type1", "1", jsonBuilder().startObject().field("myfield", "foo").endObject());
         refresh();
 
-        client().prepareUpdate("test", "type1", "1").setScriptLang("python").setScript("ctx[\"_source\"][\"myfield\"]=\"bar\"")
+        client().prepareUpdate("test", "type1", "1").setScriptLang("python")
+                .setScript("ctx[\"_source\"][\"myfield\"]=\"bar\"", ScriptService.ScriptType.INLINE)
             .execute().actionGet();
         refresh();