Update to elasticsearch 2.0.1

Closes #193.

Author: dadoonet

pom.xml

@@ -27,11 +27,11 @@
     <parent>
         <groupId>org.elasticsearch.plugin</groupId>
         <artifactId>plugins</artifactId>
-        <version>2.0.0</version>
+        <version>2.0.1</version>
     </parent>
 
     <properties>
-        <elasticsearch.version>2.0.0</elasticsearch.version>
+        <elasticsearch.version>2.0.1</elasticsearch.version>
         <elasticsearch.plugin.name>mapper-attachments</elasticsearch.plugin.name>
         <elasticsearch.plugin.classname>org.elasticsearch.plugin.mapper.attachments.MapperAttachmentsPlugin</elasticsearch.plugin.classname>
         <elasticsearch.assembly.descriptor>${project.basedir}/src/main/assemblies/plugin.xml</elasticsearch.assembly.descriptor>