Use the ::class notation

Updated to use ::class notation.

Maintain alphabetical order

Set minimum stability to stable

Set default charset for sqlsrv driver to utf8

Fix doctype declarations

Added whitelist to remove warning for upcoming phpunit 4.8

Use the ::class notation

Update latest CDN

If needed.

Use the ::class notation

Prefix the namespace with \

Use PHP 5.5 ::class property in config files

See https://github.com/laravel/laravel/pull/3402

[5.1] Move copying .env.example to post-root-package-install

post-create-project-cmd is executed only after post-install-cmd and this
could cause issue on the first installation (via composer
create-project) where environment is not prepared hence `php artisan
optimize` would generate `compiled.php`.
Signed-off-by: crynobone <crynobone@gmail.com>

CS