Git commits in Moodle 3.0.4 by David Monllao

commit ca0c65427db1a4ac81bfb000e367393b3383836f
Author: David Monllao <davidm@moodle.com>
Date:   Fri, 06 May 2016 16:15:06 +0800
Tag:    v3.0.4

weekly release 3.0.3+

commit 4a029f68432cada8dfe57af854cefadeb1ba4870
Author: David Monllao <davidm@moodle.com>
Date:   Wed, 04 May 2016 07:52:26 +0800
Tag:    v3.0.4

MDL-53750 shibboleth: Passing a var to empty for PHP 5.4

commit 57411a05d8c4811eff94f9b8c44db09d5c30897c
Author: David Monllao <davidm@moodle.com>
Date:   Tue, 03 May 2016 13:59:29 +0800
Tag:    v3.0.4

MDL-54008 tz: Unexisting tz with decimals fallback to rounded down integer

commit cda239e63efda101be175836a52507cf5fb7b39c
Author: David Monllao <davidm@moodle.com>
Date:   Mon, 02 May 2016 12:37:32 +0800
Tag:    v3.0.4

MDL-54008 timezone: Updating references to Caracas tz.

commit 306561a926cfacd73b1bc88093bd11c8b822bbd6
Author: David Monllao <davidm@moodle.com>
Date:   Wed, 13 Apr 2016 10:34:03 +0800
Tag:    v3.0.4

MDL-53796 behat: Move get_debug_text to base class

commit 9ff251a8826d43529a66097f66b5a62ec5240212
Author: David Monllao <davidm@moodle.com>
Date:   Mon, 14 Mar 2016 14:07:57 +0800
Tag:    v3.0.4

MDL-53176 grades: Fix upgrade version

commit 692fbff031545bff47826c73e2b17bca04575f5a
Author: David Monllao <davidm@moodle.com>
Date:   Thu, 25 Feb 2016 15:02:01 +0800
Tag:    v3.0.4

MDL-53239 grader report: Add all names to error msg