Update deps.

Signed-off-by: crynobone <crynobone@gmail.com>
Extract actual code from command. Closes #3.

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.0' into 2.1

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

Conflicts:
	composer.json
	src/Orchestra/Optimize/OptimizeServiceProvider.php