2.5.0 (2020-04-26)

Additions

• add #edit_mode_vi and #edit_mode_default mode to set the editing mode(@kandu)
• Backport the #use_output directive (@diml, #313)

General

• Load init file from ~/.config/utop/init.ml as per XDG conventions (@copy, #144)
• Add OCaml 4.09 and 4.10 to the CI matrix (@kit-ty-kate, #310)
• Add documentation for dune utop usage in emacs (@samarthkishor, #307)