added the sns/changeRichTextareaButtonOrder action of pc_backend for the functional test (refs #1817 BP from #1741)
added the sns/changeRichTextareaButtonOrder action of pc_backend for the functional test (refs #1817 BP from #1741)

Conflicts:

	test/functional/pc_backend/snsActionsTest.php

ShinichiU/AuthFramework,C-nakajima/OpenPNE3,tejima/OP3PKG,isaosano/OpenPNE3,openpne/OpenPNE3,tejima/OP3PKG,isaosano/OpenPNE3,upsilon/travis-test,ShinichiU/OpenPNE3,nise-nabe/ppcon-sns,C-nakajima/OpenPNE3,openpne/OpenPNE3,kashiwasan/symfony-advanced,isaosano/OpenPNE3,openpne/OpenPNE3,ShinichiU/OpenPNE3,openpne/OpenPNE3,kashiwasan/symfony-advanced,ShinichiU/OpenPNE3,C-nakajima/OpenPNE3,ShinichiU/AuthFramework,C-nakajima/OpenPNE3,nishizoe/OpenPNE3,nishizoe/OpenPNE3,ShinichiU/OpenPNE3,ShinichiU/AuthFramework,isaosano/OpenPNE3,nise-nabe/ppcon-sns,upsilon/travis-test