[maven-release-plugin] prepare release v0.5.8

Author: RobAtticus

pom.xml

@@ -4,7 +4,7 @@
 
     <groupId>com.iobeam</groupId>
     <artifactId>iobeam-client-java</artifactId>
-    <version>0.5.8-SNAPSHOT</version>
+    <version>0.5.8</version>
 
     <name>${project.groupId}:${project.artifactId}</name>
     <url>https://www.iobeam.com/</url>
@@ -30,7 +30,7 @@
         <connection>scm:git:git@github.com:iobeam/iobeam-client-java.git</connection>
         <developerConnection>scm:git:git@github.com:iobeam/iobeam-client-java.git</developerConnection>
         <url>git@github.com:iobeam/iobeam-client-java.git</url>
-        <tag>HEAD</tag>
+        <tag>v0.5.8</tag>
     </scm>
 
     <properties>