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

Author: dabico

pom.xml

@@ -3,7 +3,7 @@
 
   <groupId>ch.usi.si.seart</groupId>
   <artifactId>git-submodule-maven-plugin</artifactId>
-  <version>1.1.1</version>
+  <version>1.1.2-SNAPSHOT</version>
   <packaging>maven-plugin</packaging>
 
   <name>${project.groupId}:${project.artifactId}</name>
@@ -35,7 +35,7 @@
   </developers>
 
   <scm>
-    <tag>v1.1.1</tag>
+    <tag>HEAD</tag>
     <url>https://github.com/seart-group/git-submodule-maven-plugin/tree/master</url>
     <connection>scm:git:https://github.com/seart-group/git-submodule-maven-plugin.git</connection>
     <developerConnection>scm:git:git@github.com:seart-group/git-submodule-maven-plugin.git</developerConnection>