D-Net

[Connect | Trunk]: Add breadcrumbs on content, national bulletins and projects pages

[Connect|Trunk]

Add html page for connect (helptexts):
Publications
Add new html Pages per community (helptexts):
Projects and funding
National Bulletins
Content (moved from connect to separate page per community)
add the routes and the menu items for the above pages...

[Trunk | Connect]:
1. communities.component.ts & contentPage.component.ts & shareInZenodo.component.ts & helper-test.component.ts & organizationsPage.component.ts &
learn-how.component.ts & learn-in-depth.component.ts & my-communities.component.ts:
"properties" as first parameter in methods of helper.service.ts....

[Trunk | Connect]: Fix and add when missing: schema2jsonld, canonincal url, meta tags, piwik call.

Connect: Make content policy helper.

[Trunk|Connect]: Uncomment content policy html code.

[Trunk|Connect]: 1. Add is route enabled in all routes except home page. 2. Delete dropdown from invite page. 3. Add help texts in all pages.

[Trunk|Connect]: Add is Route enabled in all routes except /content. Add Helper texts on Deposti first page, content policy and organizations.

Navbar:
pass properly boolean variables
add all related subitems route in rootmenuitem (for enabling/disabling routes)
Footer:
pass properly boolean variables
Content: update text

Organization/about/stats pages: add route enabled guard

Search/find: use input for placeholder text...

Zenodo communities:
add link to zenodo communities in community dashboard
add link in the menu
minor changes in zenodo page

Update content page

Invite:move mini view to the right of the dashboard, minor layout changes