missing semis might be the cause of the travis errors. (#401)

.travis.yml

@@ -42,14 +42,14 @@ before_cache:
 - cachedBytes=$(du -cs "${CACHED_DIRECTORIES[@]}" | tail -1 | awk '{print $1}')
 - echo "Checking if the size of directories to cache ${cachedBytes} Bytes exceeds the free space ${availBytes} Bytes left on the current partition"
 - if [ "${cachedBytes}" -gt "${availBytes}" ] ; then
-    echo "Cleaning the cached dirs (${cachedBytes} Bytes) because their size exceeds the free space (${availBytes} Bytes) left on the current partition"
-    rm -Rf "$HOME/.m2"
-  fi
+    echo "Cleaning the cached dirs (${cachedBytes} Bytes) because their size exceeds the free space (${availBytes} Bytes) left on the current partition" ;
+    rm -Rf "$HOME/.m2" ;
+  fi;
 
 after_success:
 - PROJECT_VERSION=`./mvnw --batch-mode org.apache.maven.plugins:maven-help-plugin:2.1.1:evaluate -Dexpression=project.version | grep -v '\['`
 - if [[ "$PROJECT_VERSION" =~ .*SNAPSHOT ]] && [[ "${TRAVIS_BRANCH}" = "master" ]] && [[ "${TRAVIS_PULL_REQUEST}" = "false" ]];
   then
     ./mvnw -s .travis.maven.settings.xml deploy -DskipTests ;
     ./.travis.swagger.sh ;
-  fi
+  fi;