This removes the <br> tags which were
previously inserted after every five elements.
Line breaks should be handled dynamically
by the browser.

This makes displaying metadata of an exercise
less verbose. Styling is a bit lacking as of now.

Restructure metadata translations of lists
to make declarations more concise.

Exercises should not depend on search,
so they get their own module.

This is done as to reduce the file size
and complexity of the exercise-details component.

zweimal (and some Test improvments)

Remove unused variable

See merge request sharing/codeability-sharing-platform!34

Resolve "Teaser Content as Word Cloud"

See merge request sharing/codeability-sharing-platform!35

106-teaser-content-as-word-cloud

Conflicts:
	src/main/java/at/ac/uibk/gitsearch/service/dto/SearchResultsDTO.java

Resolve "Die Klassen Person und GitProject gibt es zweimal"

See merge request sharing/codeability-sharing-platform!32

Fehlermeldung download

See merge request sharing/codeability-sharing-platform!33

Fix mailto link

See merge request sharing/codeability-sharing-platform!31

Prior to this change, the image would
become full-width on narrow screens,
which looks awful.

Let the mailto link actually include
the email address instead of consisting
only of "mailto:"

Resolve "Add Additional Health Checks"

See merge request sharing/codeability-sharing-platform!26