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