Git commits in Moodle 2.8.7 by Juan Leyva

commit 13513264fafb11746793a34fabb8345ee7a89b74
Author: Juan Leyva <juanleyvadelgado@gmail.com>
Date:   Wed, 10 Jun 2015 16:57:09 +0800
Tag:    v2.8.7

MDL-50107 webservices: Enable CORS in login/token.php

commit 346cd4085939ded1d1b7beb95a97d89667543356
Author: Juan Leyva <juanleyvadelgado@gmail.com>
Date:   Mon, 08 Jun 2015 20:38:01 +0800
Tag:    v2.8.7

MDL-50459 messages: Handle deleted users in external functions

commit caf3cb78e57f09cb652ee558658b00ebe7717a88
Author: Juan Leyva <juanleyvadelgado@gmail.com>
Date:   Tue, 19 May 2015 19:18:30 +0800
Tag:    v2.8.7

MDL-50271 webservices: Allow to load multiple themes in WS_SERVER mode

commit 7b15a363201109354bbd6d51a7c70f50dac7b9d8
Author: Juan Leyva <juanleyvadelgado@gmail.com>
Date:   Thu, 14 May 2015 23:42:54 +0800
Tag:    v2.8.7

MDL-50130 users: Filter profile fields data in external functions