minor: formatting of output for releasenotes generator

.ci/travis/xtr_releasenotes-gen.sh

@@ -11,7 +11,7 @@ git clone https://github.com/checkstyle/checkstyle
 cd checkstyle
 LATEST_RELEASE_TAG=$(git describe $(git rev-list --tags --max-count=1))
 cd ../
-CS_RELEASE_VERSION=$(mvn -q -Dexec.executable='echo' -Dexec.args='${project.version}' --non-recursive org.codehaus.mojo:exec-maven-plugin:1.3.1:exec | sed 's/-SNAPSHOT//' ) 
+CS_RELEASE_VERSION=$(mvn -q -Dexec.executable='echo' -Dexec.args='${project.version}' --non-recursive org.codehaus.mojo:exec-maven-plugin:1.3.1:exec | sed 's/-SNAPSHOT//' )
 echo LATEST_RELEASE_TAG=$LATEST_RELEASE_TAG
 echo CS_RELEASE_VERSION=$CS_RELEASE_VERSION
 java -jar contribution/releasenotes-builder/target/releasenotes-builder-1.0-all.jar \
@@ -19,22 +19,32 @@ java -jar contribution/releasenotes-builder/target/releasenotes-builder-1.0-all.
         -githubAuthToken $GITHUB_AUTH_TOKEN -generateAll -publishXdoc
 
 echo ==============================================
-echo xdoc
 echo
+echo "xdoc segment:"
+echo ==============================================
 cat xdoc.xml
-echo twitter post
+echo ==============================================
 echo
+echo "twitter post:"
+echo ==============================================
 cat twitter.txt
-echo google plus post
+echo ==============================================
 echo
+echo "google plus post:"
+echo ==============================================
 cat gplus.txt
-echo RSS post
+echo ==============================================
 echo
+echo "RSS post:"
+echo ==============================================
 cat rss.txt
-echo mailing list post
+echo ==============================================
 echo
+echo "mailing list post:"
+echo ==============================================
 cat mailing_list.txt
+echo ==============================================
 cd checkstyle/src/xdocs
-echo releasenotes.xml after commit
 echo
+echo "releasenotes.xml after commit:"
 head -n 100 releasenotes.xml