* Retry 'connection refused' errors when setting up clusters on GCE. ([#57394](https://github.com/kubernetes/kubernetes/pull/57394), [@mborsz](https://github.com/mborsz))

* YAMLDecoder Read now returns the number of bytes read ([#57000](https://github.com/kubernetes/kubernetes/pull/57000), [@sel](https://github.com/sel))

* Kubernetes will try to read the openstack auth config from the client config and fall back to read from the environment variables if the auth config is not available. ([#60200](https://github.com/kubernetes/kubernetes/pull/60200), [@dixudx](https://github.com/dixudx))

### SIG Scheduling

## Changelog since v1.16.12

## Urgent Upgrade Notes

### (No, really, you MUST read this before you upgrade)

 - CVE-2020-8559 (Medium): Privilege escalation from compromised node to cluster. See https://github.com/kubernetes/kubernetes/issues/92914 for more details.

   * set a value to {@code null} will result in a {@link NullPointerException}.
   *
   * <p>The returned list maintains the values, but not the identities, of {@code Float} objects
   * written to or read from it. For example, whether {@code list.get(0) == list.get(0)} is true for
   * the returned list is unspecified.
   *
   * <p>The returned list may have unexpected behavior if it contains {@code NaN}, or if {@code NaN}

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5px;\n}\n\n.mailbox-controls.with-border {\n  border-bottom: 1px solid rgba(0, 0, 0, 0.125);\n}\n\n.mailbox-read-info {\n  border-bottom: 1px solid rgba(0, 0, 0, 0.125);\n  padding: 10px;\n}\n\n.mailbox-read-info h3 {\n  font-size: 20px;\n  margin: 0;\n}\n\n.mailbox-read-info h5 {\n  margin: 0;\n  padding: 5px 0 0;\n}\n\n.mailbox-read-time {\n  color: #999;\n  font-size: 13px;\n}\n\n.mailbox-read-message {\n  padding: 10px;\n}\n\n.mailbox-attachments {\n  padding-left: 0;\n  list-style: none;\n}\n\n...

    }
    assertIntact(q);
    assertThat(result).containsExactly(1, 15, 13, 8, 14);
  }

  /**
   * This tests a special case of the removeAt() call. Moving an element sideways on the heap could
   * break the invariants. Sometimes we need to bubble an element up instead of trickling down. See
   * implementation.
   */
  public void testInvalidatingRemove() {

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                    return new Locale(values[0], values[1]);
                case 3:
                    return new Locale(values[0], values[1], values[2]);
                default:
                    break;
                }
            }
        }
        return Locale.ROOT;
    }

    String getSupportedUploadedFiles();

    default boolean isSupportedUploadedFile(final String name) {

   * set a value to {@code null} will result in a {@link NullPointerException}.
   *
   * <p>The returned list maintains the values, but not the identities, of {@code Double} objects
   * written to or read from it. For example, whether {@code list.get(0) == list.get(0)} is true for
   * the returned list is unspecified.
   *
   * <p>The returned list may have unexpected behavior if it contains {@code NaN}, or if {@code NaN}