Git commits in Moodle 2.1.7 by Andreas Grabs

commit 99b1eb1755a9a0ce87d45b8fe2f7e47843314655
Author: Andreas Grabs <moodle@grabs-edv.de>
Date:   Fri, 22 Jun 2012 03:56:12 +0800
Tag:    v2.1.7

MDL-33932_21 - added array_unique()

commit 4e2841b795048665b6f46ece53f87b989986211c
Author: Andreas Grabs <moodle@grabs-edv.de>
Date:   Sun, 10 Jun 2012 02:29:38 +0800
Tag:    v2.1.7

MDL-33627 - feedback block now show all feedbacks

commit a6f4aa1a94b1578240fa631c35203c1fcabde6b8
Author: Andreas Grabs <moodle@grabs-edv.de>
Date:   Thu, 07 Jun 2012 05:16:03 +0800
Tag:    v2.1.7

MDL-27675 - Feedback module abuses data_submitted

commit d6fe3f01e0150e7dce82e317aab98c4d0e5e938e
Author: Andreas Grabs <andreas.grabs@eledia.de>
Date:   Wed, 09 May 2012 22:54:35 +0800
Tag:    v2.1.7

MDL-27675 - Feedback module abuses data_submitted

commit 82c62bd30a3ab2d31b8c9d2f86ee9d70d3e54863
Author: Andreas Grabs <moodle@grabs-edv.de>
Date:   Fri, 15 Jul 2011 07:57:40 +0800
Tag:    v2.1.7

MDL-27675 - Feedback module abuses data_submitted