mvn: add integration-test options to mvn autocomplete

plugins/mvn/mvn.plugin.zsh

@@ -90,7 +90,10 @@ alias mvndocs='mvn dependency:resolve -Dclassifier=javadoc'
 function listMavenCompletions { 
     reply=(
         # common lifecycle
-        clean initialize process-resources compile process-test-resources test-compile test integration-test package verify install deploy site
+        clean initialize process-resources compile process-test-resources test-compile test package verify install deploy site
+
+        # integration testing
+        pre-integration-test integration-test
 
         # common plugins
         deploy failsafe install site surefire checkstyle javadoc jxr pmd ant antrun archetype assembly dependency enforcer gpg help release repository source eclipse idea jetty cargo jboss tomcat tomcat6 tomcat7 exec versions war ear ejb android scm buildnumber nexus repository sonar license hibernate3 liquibase flyway gwt