Add PHP 5.6 to travis-ci and remove .gitattributes from export

Signed-off-by: crynobone <crynobone@gmail.com>
Tweak some use order.

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

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

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

Conflicts:
	.travis.yml