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

pom.xml

@@ -11,7 +11,7 @@
   </parent>
 
   <artifactId>sonar</artifactId>
-  <version>2.18</version>
+  <version>${revision}${changelist}</version>
   <packaging>hpi</packaging>
 
   <name>SonarQube Scanner for Jenkins</name>
@@ -33,15 +33,15 @@
     <connection>scm:git:https://github.com/${gitHubRepo}.git</connection>
     <developerConnection>scm:git:[email protected]:${gitHubRepo}.git</developerConnection>
     <url>https://github.com/${gitHubRepo}</url>
-    <tag>sonar-2.18</tag>
+    <tag>${scmTag}</tag>
   </scm>
   <issueManagement>
     <system>JIRA</system>
     <url>https://jira.sonarsource.com/browse/SONARJNKNS</url>
   </issueManagement>
 
   <properties>
-    <revision>2.18</revision>
+    <revision>2.18.1</revision>
     <changelist>-SNAPSHOT</changelist>
     <gitHubRepo>jenkinsci/sonarqube-plugin</gitHubRepo>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>