Add license and badges.

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

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

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

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

Conflicts:
	README.md

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