Typehint to Illuminate\Database\Schema\Blueprint

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

Signed-off-by: crynobone <crynobone@gmail.com>
Move to PSR-4.

Signed-off-by: crynobone <crynobone@gmail.com>
Release v2.1.4

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

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

Conflicts:
	src/Auth/Acl/Environment.php
	src/Orchestra/Auth/Acl/Environment.php
	src/Orchestra/Auth/Acl/Factory.php