uk.ac.sussex.gdsc gdsc-core 20260915153457 20260915.153457 14 jar 2.3-20260915.153457-14 20260915153457 pom 2.3-20260915.153457-14 20260915153457 sources jar 2.3-20260915.153457-14 20260915153457 tests jar 2.3-20260915.153457-14 20260915153457 javadoc jar 2.3-20260729.124907-9 20260729124907 2.3-SNAPSHOT