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

pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>de.muehlencord</groupId>
     <artifactId>shared</artifactId>
-    <version>1.0</version>
+    <version>1.1-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>shared</name>
     <modules>
@@ -21,7 +21,7 @@
     
     <scm>
         <developerConnection>scm:git:https://jomu.timelord.de/git/jomu/shared/</developerConnection>
-        <tag>v1.0</tag>
+        <tag>HEAD</tag>
     </scm>      
     
     <properties>