[ADF-1986] Content matadata editing phase II. (#2796)

* Aspects collection

* Fetch only those metadata aspects which are defined in the application config

* Aspect property filtering first round

* Addig wildcard support for preset, default preset fallback to wildcard, and logging

* Add white list service

* Renaming services

* ContentMetadataService and CardViewItemDispatcherComponent update

* Observables... Observables everywhere...

* Propers CardViewAspect

* Defining more interfaces

* Dummy data and expansions panels

* Fix build attempt & proper panel expansion

* Folder restructuring

* Add different type mappings

* Restructuring Card view component

* Fix build

* More ECM types supported

* Validators first phase, extraction of interfaces, world domination preparation

* Validators phase II.

* Integer and float validators

* Hide empty text items and validation message foundation

* Validation error messages for text item view, small style changes

* Update date item

* bool item component

* Datetimepicker npm module

* Datetime model

* Add mapping for datetime

* Small fixes

* Passing down preset

* Adding forgotten package.json entry

* Adding some tests for wrapper card component

* content-metadata.component tests

* Covering some edge cases, adding some tests

* Fix cardview component's test

* Add datetimepicker to demoshell

* card view component show empty values by default

* displayEmpty dependency injection

* remove table like design from cardview

* Using alfresco-js-api instead of spike

* Remove spike folder and contents

* Fix test

* Cardview updated docs

* Content metadata md

* Fix review issues

* Fix the packagr issue

lib/ng-package/ng-package-core.json

@@ -11,6 +11,8 @@
       "minimatch": "minimatch",
       "@angular/platform-browser/animations": "@angular/platform-browser/animations",
       "@angular/material": "@angular/material",
+      "@mat-datetimepicker/core": "@mat-datetimepicker/core",
+      "@mat-datetimepicker/moment": "@mat-datetimepicker/moment",
       "@angular/flex-layout": "@angular/flex-layout",
       "@angular/material-moment-adapter": "@angular/material-moment-adapter",
       "@angular/animations": "@angular/animations",