public static GremlinServerGremlinPlugin instance() {
        return instance;
    }
A {@link GremlinPlugin} implementation that adds Gremlin Server specific classes to the imports.

@author Stephen Mallette (http://stephen.genoprime.com)
gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/jsr223/GremlinServerGremlinPlugin.java