MDL-42624 Clean theme: dialog should be displayed above the header for user experience purpose
MDL-42728 Merge English strings from the en_fix language pack
MDL-42666 repository_boxnet: Convert repository to APIv2
MDL-42666 repository_boxnet: Function to convert APIv1 references to true copies
MDL-42666 repository_boxnet: Tool to launch the migration
MDL-42666 repository_boxnet: Advise the user to run the migration tool
MDL-42666 repository_boxnet: Disabling file references
MDL-42666 repository_boxnet: Remove hardcoded date for APIv1 end of life
MDL-42666 oauthlib: Getter methods for accesstoken, client id and secret
MDL-42666 repository_boxnet: Revoke access token when logging out
MDL-40975 Theme: Set the colour for actionmenu carets appropriately
MDL-40975 Theme: Fix white line over links in Bootstrap with FF
MDL-42740 theme_anomaly: fixed block editing actions.
Merge branch 'MDL-42624-master' of git://github.com/mouneyrac/moodle
MDL-40975 Course: Make spinner consistent across themes
MDL-40975 Theme: Increase section settings cog back to 16px
Merge branch '42740-26' of git://github.com/samhemelryk/moodle
MDL-42692 Quiz: Fixed z-index for tab and marks

On edit quiz page marks/reorder text box has zindex set, which should be considered by modal
window. Also, tab set is also using zindex for active node.
MDL-41586 libraries: Fix scale issues

The default value of scale should be null not false in mssql, that is the
standard with other DBs
0 is a valid value for scale, don't change it in oracle
MDL-40975 Course: Make the edit title instructinos position with mod-indent