Update to WordPress 4.0
Update CHANGELOG
Merge pull request #100 from roots/wordpress-4.0

Update to WordPress 4.0
Autoload mu-plugins
Merge pull request #66 from roots/autoloader

Autoload mu-plugins
More docs about autoloader usage
Reordering installer paths

Moving muplugins above plugins in order to correctly overload plugins as muplugins.
Merge pull request #104 from alexsomeoddpilot/master

Reordering installer paths
Merge remote-tracking branch 'upstream/master'