v1.1.0 (2021-03-11)

Traces

• Implementations can ignore links with invalid SpanContext(#1492)
• Add none as a possible value for OTEL_TRACES_EXPORTER to disable export
  (#1439)
• Add ForceFlush to SDK's TracerProvider (#1452)

Metrics

• Add none as a possible value for OTEL_METRICS_EXPORTER to disable export
  (#1439)

Logs

Semantic Conventions

• Add elasticsearch to db.system semantic conventions (#1463)
• Add arch to host semantic conventions (#1483)
• Add runtime to container semantic conventions (#1482)
• Rename gcp_gke to gcp_kubernetes_engine to have consistency with other
  Google products under cloud.infrastructure_service (#1496)
• http.url MUST NOT contain credentials (#1502)
• Add aws.eks.cluster.arn to EKS specific semantic conventions (#1484)
• Rename zone to availability_zone in cloud semantic conventions (#1495)