New features

Initial commit.

Initial version. This installs the library and runs it for anonymous users. No usable configuration exists.

Issue #3018856: Leaflet as default widget Map Library
Better "Gmap Api Key missing" messages to the users.

Rule action for altering a webform submission has been added.
See 'Alter a webform submission' section on the help page.

Provide compatibility above 8.x-5.0-rc29 (https://github.com/dcycle/webform_submission_change_history/pull/2)