D-Net

[Connect]: Update trunk to angular 11. Delete branch angular-11

[Connect | Trunk]: Delete properties resolver. Delete query param community id

[Connect|Trunk]
fix issues with search content providers/projects
clean up piwikHelper file

[Connect|Trunk]

remove datatables
update search pages for projects/ data providers:
use search page component
remove tablesearch view

Search Communities: remove graph info (add the new variable)

[Connect | Trunk]: 1. Add new roles functionllities (subscribe - role-verification). 2. Comment customization. 3. Refactor getting community logic

[Connect|Trunk]

- update properties / use prod.prod propertis for production instance
- remove checks for production ready instances
- simplify sitemap
- remove subscribe for properties
- Add community title for custom filter
- update piwik ids - use the same for beta and production

[Connect|Trunk]

code clean up:

-remove unused imports, code, files (Old search pages for results, etc)
-remove Freeguard from modules
-unsubscribe all subscriptions
-Services: configuration, communities, subscribers, user management: unsubscribe from app component or the component that uses them (clearSubscriptions())...

[Connect|Trunk]

- add advanced search pages for project, organization, content providers.
- remove adavanced search pages components for result subtypes (pub, data, soft, other)

[Connect | Trunk]: Add Previous Route Recorder to all routes.

[Trunk | Connect]: Remove IsRouteEnabled guard from landing and search pages (these pages should load even when not active - existing links from other pages).