Add a note regarding PSR-2 implementation.

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

Signed-off-by: crynobone <crynobone@gmail.com>
Prepare for v2.0.11 release.

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

Conflicts:
	README.md

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