Fixes #18426 - Add actions to notification entries

This adds support for the notifications to display actions. In case no
actions are provided, the dropdown kebab isn't shown. The actions
possible right now only include GET links.

refs #18464 - rename *.spec.js to *.test.js

Fixes #18530 - fix package.json dependencies

fixes #18466 - change getHostsData function name to be singular

Fixes #18491 - Fix failing users js test

fixes #18464 - Add Redux to statistics page

This is a first step to replacing Flux with Redux

Fixes #18343 - add method for deprecation of JS functions

Fixes #18194, #18326 - minor UI bugs Notifications

persist open group on navigation
remove expand toggle indicator

fixes #18191,#18192 - monitor notification request

prevent multiple requests, stop polling after error

fixes #18010 - UI Notifications front-end implementation