Git commits in Moodle 3.0.x by Nelson Moller

commit 52b08f5fce1d5980a718219584d5bcd810625ee3
Author: Nelson Moller <nmoller@crosemont.qc.ca>
Date:   Fri, 14 Aug 2015 02:13:41 +0800
Tag:    v3.0.0-beta

MDL-51090: mod_quiz grading validation of an essay question


commit b73eed12499cb907ec42ed06f056831aa5dc8a55
Author: Nelson Moller <nmoller@crosemont.qc.ca>
Date:   Mon, 01 Jun 2015 22:54:12 +0800
Tag:    v3.0.0-beta

MDL-49323 mod_assign: Fixed numeric validation in grade form.