Fix authentication error from Github
Fix authentication error from Github

From: http://blog.wyrihaximus.net/2015/09/github-auth-token-on-travis/

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