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

Author: eolivelli

common/pom.xml

@@ -21,7 +21,7 @@
   <parent>
     <artifactId>messaging-connectors-commons-parent</artifactId>
     <groupId>com.datastax.oss</groupId>
-    <version>1.0.3</version>
+    <version>1.0.4-SNAPSHOT</version>
   </parent>
   <artifactId>messaging-connectors-commons-core</artifactId>
   <name>DataStax Apache Cassandra (R) Messaging Sink Connectors - Common</name>

pom.xml

@@ -21,7 +21,7 @@
   <groupId>com.datastax.oss</groupId>
   <artifactId>messaging-connectors-commons-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.0.3</version>
+  <version>1.0.4-SNAPSHOT</version>
   <name>DataStax Apache Cassandra (R) Messaging Connectors</name>
   <description>Common utilities for pulling data from Messaging middlewares and inserting into Apache Cassandra (R) or DataStax Enterprise (DSE)</description>
   <url>https://github.com/riptano/messaging-connectors-commons</url>
@@ -670,7 +670,7 @@ limitations under the License.]]></inlineHeader>
     <connection>scm:git:[email protected]:datastax/messaging-connectors-commons.git</connection>
     <developerConnection>scm:git:[email protected]:datastax/messaging-connectors-commons.git</developerConnection>
     <url>https://github.com/datastax/messaging-connectors-commons</url>
-    <tag>1.0.3</tag>
+    <tag>HEAD</tag>
   </scm>
   <developers>
     <developer>