[maven-release-plugin] prepare release v1.5.1

pom.xml

@@ -6,7 +6,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.yakaz.elasticsearch.plugins</groupId>
     <artifactId>elasticsearch-analysis-combo</artifactId>
-    <version>1.5.1-SNAPSHOT</version>
+    <version>1.5.1</version>
     <packaging>jar</packaging>
     <inceptionYear>2011</inceptionYear>
     <licenses>
@@ -20,7 +20,7 @@
         <connection>scm:git:[email protected]:yakaz/elasticsearch-analysis-combo.git</connection>
         <developerConnection>scm:git:[email protected]:yakaz/elasticsearch-analysis-combo.git</developerConnection>
         <url>[email protected]:yakaz/elasticsearch-analysis-combo.git</url>
-      <tag>HEAD</tag>
+      <tag>v1.5.1</tag>
   </scm>
     <developers>
         <developer>