Update core container aliases.

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

Signed-off-by: crynobone <crynobone@gmail.com>
Update TestCase reference to messages service provider.

Signed-off-by: crynobone <crynobone@gmail.com>
Use full PHP syntax.

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.1' into 2.2
Move PHP 5.6 out of allow_failures.

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

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.1' into 2.2
Merge branch '2.2'