MDL-39563 Fixing mobilecssurl is not being returned in WebService get_siteinfo function
MDL-35131 Caching: Purge all will clear course modinfo cache - Thanks to Thomas for patch
MDL-40259 - For SCORM reports limit fields returned from
get_users_by_capability to user ID to decrease memory utilization
MDL-40275 core Improve documentation for block_base::has_config()
MDL-40314 theme_formfactor: Clean up whitespace and general tidy up of CSS
MDL-40314 theme_formfactor: fixed parse error in style/core.css
MDL-39813 dewordified the login screen
MDL-40323 report_log: fix strict standards error
MDL-39741 Use CSS class dimmed_text instead of hidden in grader report
MDL-40353 fixed wrong redirection on course group page
MDL-40246 mod_forum: Changing scenario to non-JS

Also replacing hardcoded waits for a
wait to be redirected.
MDL-39741 removed unused css classes
MDL-40337 use class loader for admin/roles/*
MDL-40337 cleanup admin select UI
MDL-40337 cleanup role allow pages
MDL-40337 cleanup role assign pages
MDL-40337 cleanup role definition code
MDL-40337 cleanup role manage UI
MDL-40337 cleanup role override code
MDL-40337 cleanup role permissions code