* async.el: Fix recompilation of async dir.
* async-bytecomp.el: load async on startup.
* async-bytecomp.el: Revert previous change in package--compile.
* smtpmail-async.el: require message to shutup byte compiler.
Add comments, no--code-change.
* async.el: Fix comment.
* smtpmail-async.el: Add code section no code-change.
* async-bytecomp.el: Use only load.
* async-bytecomp.el: Fix comment.
Merge branch 'master' of github.com:jwiegley/emacs-async

Conflicts:
	async.el