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

pom.xml

@@ -5,7 +5,7 @@
 
   <groupId>dev.jamesallenby</groupId>
   <artifactId>dev.jamesallenby.maven-sandbox</artifactId>
-  <version>1.1</version>
+  <version>1.2-SNAPSHOT</version>
 
   <name>dev.jamesallenby.maven-sandbox</name>
   <description>A simple dev.jamesallenby.maven-sandbox.</description>
@@ -20,7 +20,7 @@
 
   <scm>
     <developerConnection>scm:git:git@git.jrdn.dev:JamesAllenby/Maven-Sandbox.git</developerConnection>
-    <tag>dev.jamesallenby.maven-sandbox-1.1</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <dependencies>