[maven-release-plugin] prepare release sketches-core-0.1.0

pom.xml

@@ -4,7 +4,7 @@
 
   <groupId>com.yahoo.datasketches</groupId>
   <artifactId>sketches-core</artifactId>
-  <version>0.0.1-SNAPSHOT</version>
+  <version>0.1.0</version>
 
   <name>${project.groupId}:${project.artifactId}</name>
   <description>Data Sketches</description>
@@ -35,6 +35,7 @@
     <connection>scm:git:ssh://[email protected]/DataSketches/sketches-core.git</connection>
     <developerConnection>scm:git:ssh://[email protected]/DataSketches/sketches-core.git</developerConnection>
     <url>https://github.com/DataSketches/sketches-core.git</url>
+    <tag>sketches-core-0.1.0</tag>
   </scm>