MDL-35847 - Accessibility - Adding warning icon to the login error message
Merge branch 'MDL-37646-master' of git://github.com/damyon/moodle
Merge branch 'wip-mdl-30144' of git://github.com/rajeshtaneja/moodle
Merge branch 'MDL-32076_unlimited2' of git://github.com/andyjdavis/moodle
Revert "MDL-32076 core_grade: fixed ajax handling of unlimited grades and added some unit tests"

This reverts commit 88df34abeddb5819e82e588b3b909c0de813d6b4.
Merge branch 'master_MDL-29207' of git://github.com/danmarsden/moodle
Merge branch 'MDL-37422' of git://github.com/colchambers/moodle
Merge branch 'MDL-37574-m' of git://github.com/andrewnicols/moodle
Merge branch 'MDL-37781-workshop-schedule' of git://github.com/mudrd8mz/moodle
MDL-33078 SCORM: rebuild toc when calling LMSCommit to improve pre-req handling
MDL-30102 mod_forum: adding webservice function to allow for the retrieval of forum discussions
MDL-37847 plain text essays were screwing up HTML special chars.

This was incorrect use of PARAM_CLEANHTML for these inputs.

This fix also adds some unit tests to try to verify that this does not
break again in future.
Merge branch 'MDL-37847' of git://github.com/timhunt/moodle
Merge branch 'master_MDL-33078' of git://github.com/danmarsden/moodle
Merge branch 'wip-MDL-35847-master' of git://github.com/phalacee/moodle
Merge branch 'MDL-37518_master' of https://github.com/markn86/moodle
Merge branch 'MDL-37523_master' of git://github.com/lazydaisy/moodle
Merge branch 'MDL-37785_master' of git://github.com/lazydaisy/moodle
Merge branch 'MDL-37775_master' of git://github.com/lazydaisy/moodle
Merge branch 'MDL-37801_glossary_links' of git://github.com/davosmith/moodle