grakn ai.grakn 0.15.0 4.0.0 grakn-test-tools ai.grakn grakn-graph ${project.version} junit junit ${junit.version} org.cassandraunit cassandra-unit ${cassandra-unit.version} org.slf4j slf4j-api com.datastax.cassandra cassandra-driver-core ${cassandra-driver-core.version} com.github.kstyrc embedded-redis ${redis-test.version} info.batey.kafka kafka-unit ${kafka-unit.version} commons-io commons-io org.slf4j slf4j-log4j12 com.sparkjava spark-core ${spark-core.version} org.slf4j slf4j-api