Git commits in Moodle 2.6.11 by Marina Glancy

commit 2c7d13dba37aa0c850c62037b951efd6dc1b0f78
Author: Marina Glancy <marina@moodle.com>
Date:   Wed, 06 May 2015 12:32:07 +0800
Tag:    v2.6.11

MDL-49718 externallib: unittest correction

commit 271477f593c4acbb84c620015fad19f08282629e
Author: Marina Glancy <marina@moodle.com>
Date:   Tue, 05 May 2015 11:52:14 +0800
Tag:    v2.6.11

MDL-49788 navigation: Ensure we only check active enrolments

commit d5922686e7622e1aa58b9b31633f0906f5be2eb3
Author: Marina Glancy <marina@moodle.com>
Date:   Sun, 03 May 2015 21:57:50 +0800
Tag:    v2.6.11

MDL-50099 auth: less verbose account confirmed message

commit 811ae9f082697495248c6c87ec80aeaf88c851fc
Author: Marina Glancy <marina@moodle.com>
Date:   Fri, 01 May 2015 22:21:43 +0800
Tag:    v2.6.11

MDL-50090 user: suspended user can login upon conrimation