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

pom.xml

@@ -23,7 +23,7 @@ SOFTWARE. SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.ericsson.commonlibrary</groupId>
 	<artifactId>proxy</artifactId>
-	<version>1.2.7</version>
+	<version>1.2.8-SNAPSHOT</version>
 	<packaging>jar</packaging>
 	<name>Proxy</name>
 	<description>A small yet powerful interception library that lets you manipulate existing objects and classes behavior runtime, It's achieving this by using javassist to do bytecode manipulation</description>
@@ -351,7 +351,7 @@ SOFTWARE. SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 		<connection>${scm.repo.url}</connection>
 		<url>${scm.repo.url.web}</url>
 		<developerConnection>${scm.repo.url}</developerConnection>
-		<tag>proxy-1.2.7</tag>
+		<tag>HEAD</tag>
 	</scm>
 
 	<issueManagement>