MDL-45210: Fix broken link when plagiarism plugins are disabled
MDL-44004 grading_rubric: Ensure that score is set before using it
MDL-45268 behat: tests for participants block
MDL-45280 wrtie default value for admin_setting_configstoredfile

this fixes regression from MDL-45134
MDL-45284 behat: Replace wrongly triggered not found exception
MDL-45164 behat: Automate MDLQA-1464

A student can add submission comments to an
online text type assignment.
MDL-44614 behat: Automate MDLQA-61

In an Offline activity assignment, a teacher can
grade and give comments on an assignment completed
offline.
MDL-45286 timezones: updated to 2014b
Merge branch 'wip-MDL-45280-m26' of git://github.com/marinaglancy/moodle into MOODLE_26_STABLE
Merge branch 'MDL-45284_26' of git://github.com/dmonllao/moodle into MOODLE_26_STABLE
Merge branch 'MDL-45164_26' of git://github.com/dmonllao/moodle into MOODLE_26_STABLE
Merge branch 'm26_MDL-45210' of git://github.com/totara/moodle into MOODLE_26_STABLE
Merge branch 'MDL-45268-26' of git://github.com/danpoltawski/moodle into MOODLE_26_STABLE
Merge branch 'MDL-44004-26' of git://github.com/FMCorz/moodle into MOODLE_26_STABLE
MDL-45288 behat: Restricting click to .logininfo
Merge branch 'MDL-44614_26' of git://github.com/dmonllao/moodle into MOODLE_26_STABLE
Merge branch 'MDL-45288_26' of git://github.com/dmonllao/moodle into MOODLE_26_STABLE