Klose6

CASSGO-54: Add a LatencyAwareHostPolicy that will deprioritize the host(s) with worse average latencies

2

Add a LatencyAwarePolicy that will deprioritize the host(s) with worse average latency to fix the [issue-1078](https://github.com/apache/cassandra-gocql-driver/issues/1078) and also as the counterpart of the LatencyAwarePolicy in the cassandra-java-driver client.

Need a load balancing policy that takes the server node's latency into account

4

Hi, it looks the gocql driver has never include a load balancing policy that takes in the server node's latency into account, like the old [LatencyAwarePolicy](https://github.com/apache/cassandra-java-driver/blob/3.x/driver-core/src/main/java/com/datastax/driver/core/policies/LatencyAwarePolicy.java) in the cassandra-java-driver 3.x,...