MDL-32917 port YUI2 Moodle calendar into a shifted YUI3 Calendar
MDL-46457 mod_lti: Render lti description through standard format_module_intro
MDL-46414 Conditional availability: Dropdowns not set correctly when editing in IE

In IE, you cannot set the value of a dropdown to an integer; it has to be a string.
This caused a bug in several parts of the conditional availability editing
interface.
MDL-46620 messages Make sure full message is used for read marking

message_mark_message_read needs to have the full message object,
otherwise data will be lost.
Merge branch 'MDL-46620-master' of https://github.com/merrill-oakland/moodle
MDL-43506 Blocks: Remove various deprecated functions
MDL-44343 mod_forum: Show File attachments underneath content
MDL-44343 mod_glossary: Show File attachments underneath content
Merge branch 'MDL-46414-master' of git://github.com/sammarshallou/moodle
Merge branch 'MDL-46457' of git://github.com/aolley/moodle
Merge branch 'MDL-44343-master' of git://github.com/andrewnicols/moodle
MDL-44794 group: unit test for get_groups method.
MDL-44794 group: unit test for groups_get_user_groups method.
Merge branch 'MDL-43506-master' of git://github.com/andrewnicols/moodle
Merge branch 'MDL-44794-master' of git://github.com/lameze/moodle
MDL-46447 core_rate: made sure non-ajax files don't return JSON data
Merge branch 'MDL-32917-master' of git://github.com/andrewnicols/moodle
MDL-44149 Assign: Reopen attempts from quick grading (reopenuntilpass)
Merge branch 'MDL-44149-master' of git://github.com/damyon/moodle