Add message before exit and make find more specific in docs script

Author: Ajay Kannan

utilities/after_success.sh

@@ -14,6 +14,7 @@ if [ "${TRAVIS_JDK_VERSION}" == "oraclejdk7" ]; then
         SITE_VERSION=$(mvn org.apache.maven.plugins:maven-help-plugin:2.1.1:evaluate -Dexpression=project.version | grep -Ev '(^\[|\w+:)')
         echo "Used the maven-help-plugin to determine that the version is $SITE_VERSION"
         if [ "$SITE_VERSION" == "" ]; then
+            echo "Could not determine the version, so we're exiting."
             exit 1
         fi
         if [ "${SITE_VERSION##*-}" != "SNAPSHOT" ]; then

utilities/update_docs_version.sh

@@ -10,7 +10,7 @@ RELEASED_VERSION=$(mvn org.apache.maven.plugins:maven-help-plugin:2.1.1:evaluate
 if [ "${RELEASED_VERSION##*-}" != "SNAPSHOT" ]; then
     echo "Changing version to $RELEASED_VERSION in README files"
     # Get list of directories for which README.md must be updated
-    module_folders=($(find . -maxdepth 2 -name 'gcloud-java*' -type d) .)
+    module_folders=($(find . -maxdepth 2 \( -regex "./gcloud-java-[a-z]*" -o -regex "./gcloud-java-contrib/gcloud-java-[a-z]*" \) -type d) . ./gcloud-java)
     for item in ${module_folders[*]}
     do
         sed -ri "s/<version>[0-9]+\.[0-9]+\.[0-9]+<\/version>/<version>${RELEASED_VERSION}<\/version>/g" ${item}/README.md