disabled button when not logged in, allowed get request for number of likes and has liked for not logged in user

resolved error with fontsawesome that it worked with yarn start but not with mvnw as mvnw uses npm and the package.lock had the wrong fontawesome version but the yarn had

repaired UI display of types and languages as it was again hidden behind the exercise cards on small screens

127-make-page-length-in-searchinputdto-configurable

Conflicts:
	src/main/java/at/ac/uibk/gitsearch/web/rest/PluginInterfaceResource.java

136-umstellung-connectior-plugin-auf-v0-1-2 (part 1)

Conflicts:
	pom.xml
	src/main/java/at/ac/uibk/gitsearch/service/dto/SearchInputMetadataDTO.java
	src/main/resources/config/application-dev.yml
	src/main/resources/config/application-prod.yml
	src/main/resources/config/application-staging.yml
	src/test/resources/config/application.yml

Resolve "Minor Problems with Bookmarklists"

See merge request sharing/codeability-sharing-platform!46

# Conflicts:
#   src/main/webapp/app/bookmarks/bookmarks.component.scss
#   src/main/webapp/app/bookmarks/bookmarks.component.ts

language search working, format search working, instant search working -> some tests still failing need to check that

Resolve "Providing Search Interface for Plugin"

See merge request sharing/codeability-sharing-platform!43

# Conflicts:
#   src/main/java/at/ac/uibk/gitsearch/service/SearchService.java

Change cursor of tag clouds to pointer

See merge request sharing/codeability-sharing-platform!44