Update guava from 19.0 -> 20.0
Update guava from 19.0 -> 20.0

influxdata/influxdb-java,jzonthemtn/influxdb-java,jzonthemtn/influxdb-java,influxdb/influxdb-java,fernandopeinado/influxdb-java,fernandopeinado/influxdb-java,influxdata/influxdb-java