* add Japanese info text of twitter node
* add Japanese info text of feedparse node
* add Japanese info text of email node
* add Japanese info text of rbe node
* minor fix of Japanese info text of email node
* minor fix of Japanese info text of email node
* Let email out node connect to SMTP without authentication
Add the possibility to connect to local SMTP without authentication.
* Adapt test to connect to SMTP without credentials
Adapt test to connect to SMTP without credentials
* Add coverage for social email out node
Add coverage for social email out node
* Add more coverage to email out node
Add more coverage to email out node