D-Net

more layout changes- natalia's feedback

- Add journal issn on csv export

Variables and functions in components of landing pages are set correctly to private or public (those which are used in templates are public) | Project landing: links to advanced search in tabs fixed | Landing Pages: responsive tabs: some spaces added for button in small view - sizes changed for views

adding images in every search page | add home page separately with numbers and link to /search/find | more layout changes

Bug fixes in metrics (correct messages and correct variable binding)

message 'There are no XXX' renamed to 'No XXX available' | Project landing: organizations legalname also parsed and if both legalshortname and legalname exist, legalname is dispayed in tooltip | in search results and basic info of landing pages: organizations renamed to organization (same for all in plural) | organization component: projects tab: more than one checkboxes (funders) can be chosen | showTitle: on init every time parameter of url changes | metrics: cards changed to tiles and messages not only for publications, explanation added as uk-article-meta | dataprovider.component: commented code for proper subscriptions

- Format comments method.

layout changes| new external link icon, open, closed | update custom.css from dl119

update title in all pages, change loading message - add gif | change links to pub landing| fix project report - add piwik module | minor layout changes in landing pages

Datasets renamed to Research Data and Data Providers / Datasources renamed to Content Providers | Publication Landing: small bug fix in