added new dependencies and added redis support

somehow there is a problem with the parameters.yml and environment
variables. ansible templates are now used.

database migration is still a big problem.

root/var/www/wallabag/app/config/parameters.yml

@@ -17,20 +17,33 @@ parameters:
     test_database_path: "%kernel.root_dir%/../data/db/wallabag_test.sqlite"
 
     mailer_transport:  smtp
-    mailer_host:       %env.mailer_host%
-    mailer_user:       %env.mailer_user%
-    mailer_password:   %env.mailer_password%
+    mailer_host:       127.0.0.1
+    mailer_user:       ~
+    mailer_password:   ~
 
     locale:            en
 
     # A secret key that's used to generate certain security-related tokens
-    secret:            %env.secret%
+    secret: ovmpmAWXRCabNlMgzlzFXDYmCFfzGv
 
     # two factor stuff
     twofactor_auth: true
-    twofactor_sender: %env.from_email%
+    twofactor_sender: no-reply@wallabag.org
 
     # fosuser stuff
+    fosuser_registration: true
     fosuser_confirmation: true
 
-    from_email: %env.from_email%
+    from_email: no-reply@wallabag.org
+
+    rss_limit: 50
+
+    # RabbitMQ processing
+    rabbitmq_host: localhost
+    rabbitmq_port: 5672
+    rabbitmq_user: guest
+    rabbitmq_password: guest
+
+    # Redis processing
+    redis_host: localhost
+    redis_port: 6379