[maven-release-plugin] prepare for next development iteration

pom.xml

@@ -373,7 +373,7 @@
 		<connection>scm:git:https://github.com/analysys/EasyScheduler.git</connection>
 		<developerConnection>scm:git:https://github.com/analysys/EasyScheduler.git</developerConnection>
 		<url>https://github.com/analysys/EasyScheduler.git</url>
-	  <tag>branch-1.0.0</tag>
+	  <tag>HEAD</tag>
   </scm>
 
 	<build>