EZP-30524: Rewrite Universal Discovery Widget (ezsystems#241)

* EZP-30530: Create a base for the new UDW

* EZP-30525: Convert Browse Tab as a standalone ReactJS module

* EZP-30526: Convert Search Tab as a standalone ReactJS module (ezsystems#204)

* EZP-30825: Convert Bookmarks Tab as a standalone ReactJS module (ezsystems#205)

* EZP-30527: Convert Create Tab as a standalone ReactJS module (ezsystems#206)

* EZP-30840: Use dedicated endpoints for fetching data (ezsystems#218)

* EZP-31043: As an Editor, I want to have breadcrumbs in grid view (ezsystems#220)

* EZP-30980: As an Editor, I want Create Tab to be permission aware (ezsystems#223)

* EZP-31065: As a Developer, I want UDW to be configurable (ezsystems#226)

* EZP-31151: Resizing column does not display name of content item

* EZP-31153: Collapsed column displays the name of the parent

* EZP-31152: Content meta preview should display language name

* EZP-31147: Improve design of UDW's header

* EZP-31146: Align content type icons in UDW

* EZP-31145: Set font-size for content items in UDW's panels

* EZP-31142: Bookmark's button in UDW's content meta preview should keep its position

* EZP-31144: Improve content item title view when in UDW's grid view

* EZP-31196: As a Developer, I want to set alredy selected locations in UDW (ezsystems#232)

* EZP-31085: As a Developer, I want ContentMetaPreview to be overridable (ezsystems#233)

* EZP-31032: As an Editor, I want to edit content directly from UDW (ezsystems#235)

* EZP-31032: As an Editor, I want to edit content directly from UDW

* EZP-31215: Remove old UDW and deprecated code (ezsystems#237)

* EZP-31215: Remove old UDW and deprecated code

* EZP-31214: As a Developer, I want UDW to be fully translatable (ezsystems#239)

* EZP-31244: As an Editor, I want to create content on the fly from the Dashboard (ezsystems#240)

* fixed confirm locations

* renamed tab component to avoid conflict with form builder

* fixed content select in search filters

* fixed css class name

EZP-31125: Administration interface should respect siteaccess languag…

…es settings (ezsystems#227)

EZP-31125: Administration interface should respect siteaccess languag…

…es settings (ezsystems#227)

Merge pull request ezsystems#216 from ezsystems/EZP-30986-publication…

…-and-modification-dates-in-subitems-are-different

EZP-30986: Publication and Modification Dates in Sub-items are incorrect

EZP-29816: Make priority column in children list more prominent (ezsy…

…stems#214)

EZP-30128: [Follow-up] Fix Sub-items delete/trash actions' messages (e…

…zsystems#199)

EZP-30128: Bulk delete - User account partially deleted (ezsystems#197)

Revert new UDW changes (ezsystems#193)

* Revert "EZP-30525: Convert Browse Tab as a standalone ReactJS module (ezsystems#187)"

This reverts commit c1ebd42.

* Revert "EZP-30530: Create a base for the new UDW (ezsystems#186)"

This reverts commit 2baf3d0.

Merge pull request ezsystems#194 from ezsystems/ezp-30523-+-button-di…

…ssapears-after-clicking-it-in-Search-tab-UDW

EZP-30523: (+) button disappears after clicking it in Search tab from UDW

EZP-29094: Cannot create user from Content on the Fly (ezsystems#179)

* EZP-29094: Cannot create user from Content on the Fly

* refactoring

* refactoring

* adds the special selector

* changes the submit selector

* adds build