Find latest version in NEXUS repo

Documentation internally in Nexus only http://127.0.0.1:8081/nexus/nexus-restlet1x-plugin/default/docs/resource_ArtifactResolvePlexusResource.html

url: /artifact/maven/resolve

Parameter g Group id of the artifact (Required). query
a Artifact id of the artifact (Required). query
v Version of the artifact (Required) Supports resolving of "LATEST", "RELEASE" and snapshot versions ("1.0-SNAPSHOT") too. query
r Repository that the artifact is contained in (Required).

Return only xml documented. Json to be seen by trial.