Indicate that you can use Orchestra\Messages directly with Laravel 4.

Signed-off-by: crynobone <crynobone@gmail.com>
Update orchestra/support changelog.

Signed-off-by: crynobone <crynobone@gmail.com>
Some explaination of Orchestra\Support\Manager

Signed-off-by: crynobone <crynobone@gmail.com>