Updates from MR discussion
1. Added test for ReplyParser
2. Changed param to trim_reply with default set as true
Removed keyword param in favor of normal options param
updates for MR discussion
Resolutions for code review comments
more code review fixes
There are some redundancies in the validation steps, and that is to
preserve current error messages behavior
Also few specs have to be changed in order to fix madness in validation
logic.
- allows unsubscription processing of email in format "reply+%{key}+unsubscribe@acme.com" (example)
- if config.address includes %{key} and replies are enabled every unsubscriable message will include mailto: link in its List-Unsubscribe header