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

Author: krisstern

pom.xml

@@ -11,8 +11,8 @@
     <version>${revision}${changelist}</version>
     <packaging>hpi</packaging>
     <properties>
-        <revision>1.30</revision>
-        <changelist></changelist>
+        <revision>1.31</revision>
+        <changelist>-SNAPSHOT</changelist>
         <jenkins.baseline>2.528</jenkins.baseline>
         <jenkins.version>${jenkins.baseline}.3</jenkins.version>
         <spotbugs.effort>Max</spotbugs.effort>
@@ -48,7 +48,7 @@
         <connection>scm:git:https://github.com/${gitHubRepo}.git</connection>
         <developerConnection>scm:git:git@github.com:${gitHubRepo}.git</developerConnection>
         <url>https://github.com/${gitHubRepo}</url>
-        <tag>gitlab-oauth-1.30</tag>
+        <tag>gitlab-oauth-1.23</tag>
     </scm>