* mu4e/mu4e-main.el (mu4e-main-mode): `revert-buffer-function' should be local.
* mu4e/mu4e-compose.el (mu4e~compose-handler): Kill buffer on quit, transformed in defun*.
Merge remote-tracking branch 'refs/remotes/upstream/master'
Merge remote-tracking branch 'refs/remotes/upstream/master'
Merge pull request #445 from thierryvolpiatto/master

* mu4e: kill composition buffer when quitting from reply prompt