integrate europarl templates, add carousel block, finish function base elections page

elections/blocks.py

elections/migrations/0006_alter_electionshomepage_content.py

elections/models.py

elections/static/elections/europarl-header.png

elections/static/elections/logo-full-black.svg

elections/static/elections/logo-full-white.svg

...tyleguide2/includes/atoms/header/europarl/navigation.html

...s/molecules/candidates/europarl/candidate_footer_box.html

...s/molecules/candidates/europarl/candidate_footer_box.yaml

.../molecules/candidates/europarl/candidate_primary_box.html

.../molecules/candidates/europarl/candidate_primary_box.yaml

...olecules/candidates/europarl/candidate_secondary_box.html

...olecules/candidates/europarl/candidate_secondary_box.yaml

...yleguide2/includes/molecules/menus/europarl/carousel.html

...leguide2/includes/molecules/navbar/additional_button.html

...ncludes/organisms/articles/europarl/articles_section.html

...ganisms/articles/europarl/candidate_articles_section.html

.../organisms/candidates/europarl/candidate_footer_list.html

...organisms/candidates/europarl/candidate_primary_list.html

...ganisms/candidates/europarl/candidate_secondary_list.html