Don't push code coverage when on hhvm environment.

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

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

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

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

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

Signed-off-by: crynobone <crynobone@gmail.com>
Refer to proper class.

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

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

Conflicts:
	.travis.yml
Merge branch '2.2'