Add RabbitMQ service for Travis CI
Add RabbitMQ service for Travis CI

pmichelazzo/wallabag,shtrom/wallabag,shtrom/wallabag,egilli/wallabag,X-dark/wallabag,egilli/wallabag,egilli/wallabag,shtrom/wallabag,wallabag/wallabag,X-dark/wallabag,egilli/wallabag,X-dark/wallabag,X-dark/wallabag,pmichelazzo/wallabag,shtrom/wallabag,wallabag/wallabag,pmichelazzo/wallabag,shtrom/wallabag,pmichelazzo/wallabag,X-dark/wallabag,pmichelazzo/wallabag,egilli/wallabag,wallabag/wallabag