Updated to latest Wallabag.

Resolves #388.

vars/defaults.yml

@@ -126,7 +126,7 @@ gitolite_version: 3.5.3.1
 newebe_domain: "newebe.{{ domain }}"
 
 # wallabag
-wallabag_version: 1.7.1
+wallabag_version: 1.9.1
 wallabag_domain: "read.{{ domain }}"
 # wallabag_salt: (required)
 wallabag_db_username: wallabag