* refactor cli handling of cc/bcc
* endwin: separate curses from the message
* sleep after every error message
* reorganise startup to return through main()
* refactor exits in mutt_randbuf()
* use dedicated set_default() and reset_value()
* redirect all messages through a log dispatcher
* update messages (remove newline)
* add log messages page
* add comments markers for CLI test cases
* fix crash with incomplete template