pom.xml lists Graphity dependencies as 1.0.9 but the latest client/server code is version 1.0.12
mvn install gives:
Failed to execute goal on project sample-app: Could not resolve dependencies for project com.client:sample-app:war:1.0.9-SNAPSHOT: The following artifacts could not be resolved: org.graphity:client:jar:1.0.9-SNAPSHOT, org.graphity:client:war:1.0.9-SNAPSHOT: Could not find artifact org.graphity:client:jar:1.0.9-SNAPSHOT