Git commits in Moodle 2.8.0 by pau.ferrer-ocana

commit afa0968d5d1cc552632fcac13113294807a9648c
Author: pau.ferrer-ocana <pau.ferrer-ocana@upcnet.es>
Date:   Thu, 30 Oct 2014 16:43:43 +0800
Tag:    v2.8.0-rc1

MDL-26447 gradebook: Default gradedisplaytype fixed for all locales

commit a09a837f20e2e09a19c8120bf71bac794ee68ae6
Author: pau.ferrer-ocana <pau.ferrer-ocana@upcnet.es>
Date:   Wed, 29 Oct 2014 17:32:57 +0800
Tag:    v2.8.0-rc1

MDL-42875 users: Show only profile visible roles on participants list

commit 5ea0d026b054ddf71268ecbd2691a3181a487925
Author: pau.ferrer-ocana <pau.ferrer-ocana@upcnet.es>
Date:   Wed, 29 Oct 2014 16:45:57 +0800
Tag:    v2.8.0-rc1

MDL-47875 choice: chat module strings not required from Choice anymore

commit 912296ad30729e8c2540abda29b2d53c5a463ae8
Author: Pau Ferrer Ocaña <crazyserver@gmail.com>
Date:   Tue, 28 Oct 2014 15:34:01 +0800
Tag:    v2.8.0-rc1

MDL-47227 admin: Fix user bulk selection over 1000