* 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
* async-pkg.el: Don't compile.
* async-bytecomp.el: Add comment.
* dired-async.el (dired-create-file): require dired-x for newer emacs versions.
* async-bytecomp.el: Send errors in single buffer (#36).
Don't select log buffer unless using special-display.