[ci skip]prepare for next development iteration

pom.xml

@@ -9,7 +9,7 @@
 
     <groupId>net.ihe.gazelle.tm</groupId>
     <artifactId>gazelle-tm-tools</artifactId>
-    <version>4.4.0</version>
+    <version>4.4.1-SNAPSHOT</version>
     <packaging>ejb</packaging>
 
     <name>gazelle-tm-tools</name>
@@ -36,7 +36,7 @@
         <connection>scm:git:${git.project.url}</connection>
         <url>scm:git:${git.project.url}</url>
         <developerConnection>scm:git:${git.project.url}</developerConnection>
-        <tag>4.4.0</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <ciManagement>