MDL-30358 forms: strict validation is too strict
MDL-47690 web services: Fixed invalid return parameter type in mod_url
MDL-47850 message_airnotifier: Incorrect Airnotifier Web Service URL
MDL-47882 SCORM: invalid HTML in loadSCO.php
MDL-47210 Files API: IIS, PATH_INFO ignored in required login redirect.
Merge branch 'wip-MDL-30358-master' of git://github.com/marinaglancy/moodle
Merge branch 'MDL-47690-master' of git://github.com/jleyva/moodle
MDL-47734 core: Do not set scrolltop on fixed dialogues

Fixed position dialogues use a different xy positioning than standard
dialogues so cannot use the scrollTop positioning method.
MDL-47690 Course: Remove unused variable from unit tests.
Merge branch 'MDL-47882_scorm_loadsco_invalid_html' of git://github.com/MorrisR2/moodle
Merge branch 'MDL-47850-master' of git://github.com/jleyva/moodle
MDL-47833 core: Change default expiry for message inbound handlers
Merge branch 'm28_MDL-47210_IIS_PATH_INFO_Ignored_In_Required_Login_Pluginfile_Redirect' of https://github.com/scara/moodle
MDL-47676 core_grades: reset is hidden in menu, using proper step
Merge branch 'MDL-47734-master-fixes' of git://github.com/andrewnicols/moodle
Merge branch 'wip-mdl-47676-m' of https://github.com/rajeshtaneja/moodle
MDL-47839 core_grades: Minor styling improvements to setup/user report
Merge branch 'MDL-47839-master' of git://github.com/FMCorz/moodle
MDL-47562 gradebook: Select view labels fixed and headers updated.
MDL-47562  gradebook: User and Item search on each screen.

Added header for Select screen.
CSS fixes for alignment too.