Git commits in Moodle 2.8.x by Aparup Banerjee

commit 0a55da571a7e80353540b57024cbe6b6ab4a10d8
Author: Aparup Banerjee <aparup@moodle.com>
Date:   Mon, 06 Oct 2014 11:12:03 +0800
Tag:    v2.8.0-rc1

MDL-18229 gradereport: updated index.php test to calculate navigation based on new class name 'gradereport_selectable_items'

commit eb60c78c771ee4acbfe3667a3cc44c2df61e1def
Author: Aparup Banerjee <aparup@moodle.com>
Date:   Wed, 24 Sep 2014 14:30:24 +0800
Tag:    v2.8.0-beta

MDL-47395 added cli_error() visual cue

commit 7cdbf79dd935c3fa422c9e5567750456f03d4c34
Author: Aparup Banerjee <aparup@moodle.com>
Date:   Wed, 24 Sep 2014 13:09:38 +0800
Tag:    v2.8.0-rc1

MDL-47347 added basic navigation to top and bottom of gradereport_singleview