Bug fixes

Changes since 7.x-5.0:

Adding patch from #2933068: Error on edit pages

• Issue #2923212: Utilize time service instead of getting time from request stack by jhedstrom
• Issue #2816847: Convert hardcoded intervals to simple config by jhedstrom

Issue #2933223 by flo81: Views integration / infowindow broken when upgrading to 8.x-1.24

This release was primarily Bug fixes and define coding standards with SCSS

* Fix bug with Views AJAX breaking the 'Add' button in views UI.
* Fix bug with Select forms that have no predictable ID.
* Fix SCSS styling bugs with buttons
* Update developer tools, add SCSS linter
* Configure SCSS linter and clean up all SCSS files to conform to a coding standard