Git commits in Moodle 2.9.1 by Frederic Massart

commit d3e9d99ccb03cd1467088042b8a7096269c6bd9f
Author: Frederic Massart <fred@moodle.com>
Date:   Wed, 24 Jun 2015 15:45:16 +0800
Tag:    v2.9.1

MDL-50569 grades: Restore as merge always ignores minmaxtouse


commit a603cb5af4a3f9205523050b920e91ad5836f5b4
Author: Frederic Massart <fred@moodle.com>
Date:   Fri, 12 Jun 2015 12:52:34 +0800
Tag:    v2.9.1

MDL-50569 grades: Handle minmaxtouse in backup/restore


commit eaf0d255b4abeb8a9fadcfd89fdcda6b1d4b3413
Author: Frederic Massart <fred@moodle.com>
Date:   Thu, 11 Jun 2015 16:22:01 +0800
Tag:    v2.9.1

MDL-48618 grades: Do not run minmax upgrade for fresh installs


commit 3391ece9f8c6b1484cc46fdac95fab6ff4af32fd
Author: Frederic Massart <fred@moodle.com>
Date:   Wed, 10 Jun 2015 12:16:16 +0800
Tag:    v2.9.1

MDL-48618 grades: Test for the minmax upgrade step


commit 6be25bc988f56b00f5f56311af3102552412e42a
Author: Frederic Massart <fred@moodle.com>
Date:   Fri, 05 Jun 2015 11:51:23 +0800
Tag:    v2.9.1

MDL-48618 grades: Behat tests to cover min/max grade changes


commit 3eb9b4a316df6a125e579db584c062464afceada
Author: Frederic Massart <fred@moodle.com>
Date:   Thu, 04 Jun 2015 17:57:18 +0800
Tag:    v2.9.1

MDL-48618 grades: Unit tests for grade_grade::get_min/max_grade()


commit f872eef1e9b799c7809828db3846015791f4165e
Author: Frederic Massart <fred@moodle.com>
Date:   Thu, 04 Jun 2015 17:56:37 +0800
Tag:    v2.9.1

MDL-48618 grades: Handling of inconsistencies due to min/max grades