Fixes #18438 - control notifications polling

Fixes #19502 - fix react warnings

fixes #14178 - Introduce patternfly toast notifications

Fixes #18957,#18193,#18678,#18853 - notifications redux

Refactored notifications to work with redux, fixed
several UI related bugs, added tests.
flux is now unused, this is based on @gailsteiger's
previous work.

fixes #14178 - introduce react patternfly toasts

fixes #14178 - introduce patternfly toast notifications

- replaces old jnoitfy with react implementation.
- Adds a notification store to handle events from
rails flash + legacy javascript Notice function and expose
an Action API to add notifications.

fixes #19192 - adds mark all as read notification action

This implements missing feature from patternfly ( see http://www.patternfly.org/pattern-library/communication/notification-drawer/#/code/angular)

Fixes #18957,#18193,#18678,#18853 - notifications redux

Refactored notifications to work with redux, fixed
several UI related bugs, added tests.
flux is now unused, this is based on @gailsteiger's
previous work.

Fixes #18906 - empty tooltip on notification

Fixes #18901 - fix bottom notification dropdown

Fixes #18728 - notifications scroll

Fixes #18234 - display correct icon when no unread notifications

--amend

Fixes #18888 - refactor powerStatus

Fixes #18591 - powerStatus in redux

Fixes #18638 - add sass support to webpack

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 #18464 - Add Redux to statistics page

This is a first step to replacing Flux with Redux

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

fixes #17600 - Storybook does not draw chart

Fixes #17580 - React Chart Component has unsafe function

Fixes #17569 - prevent error on chart component unmount

Fixes #17035 - removes webpack provider plugin

refs #14688 - updated corret meta tag name and missing whitespace.

Fixes #14688 - Power status visible on hosts index page

Fixes #17038 - Improve js testing coverage reporting

Fixes #13424 - c3 patternfly react implementation