titan 0.5.5-SNAPSHOT is not published

[christobill]

[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 16.102s
[INFO] Finished at: Fri Aug 14 09:34:38 CEST 2015
[INFO] Final Memory: 12M/148M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal on project titan-spark-test: Could not resolve dependencies for project com.thinkaurelius.titan.test:titan-spark-test:jar:0.0.1-SNAPSHOT: The following artifacts could not be resolved: com.thinkaurelius.titan:titan-core:jar:0.5.5-SNAPSHOT, com.thinkaurelius.titan:titan-hadoop:jar:0.5.5-SNAPSHOT, com.thinkaurelius.titan:titan-cassandra:jar:0.5.5-SNAPSHOT: Could not find artifact com.thinkaurelius.titan:titan-core:jar:0.5.5-SNAPSHOT in sonatype-nexus-snapshots (https://oss.sonatype.org/content/repositories/snapshots) -> [Help 1]