Git commits in Moodle 2.7.6 by Tony Levi

commit 9443735f278c4fe70722a8b28bd4e33ea34e3b14
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Wed, 21 Jan 2015 18:54:26 +0800
Tag:    v2.7.6

MDL-49110 behat: Do not poll within spin for non-javascript mode


commit edcb9e619f979d6d777588fe1a95585482ad41eb
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Tue, 06 Jan 2015 08:12:05 +0800
Tag:    v2.7.6

MDL-48924 backup: Fix some get_file_packer() calls for enabletgzbackups