Ignore unknown algorithms in DS records when a known is present
Fail maven build on checkstyle errors
More precise error messages for null-keys
Add test that check if unknown algorithms make delegations insecure
Ignore IntelliJ files
Remove note about failing tests
Enable test running with default fork mode in IntelliJ
Remove unnecessary array creation
Fix warnings
New tests for ValUtils API
Fix javadoc
Add tests for DS responses covered by wildcard NSEC(s)
Test to check result that NSEC3 is ignored when DNSKEY is invalid