* Update to use go 1.12.9 ([#81489](https://github.com/kubernetes/kubernetes/pull/81489), [@BenTheElder](https://github.com/BenTheElder))
* Update golang/x/net dependency to bring in fixes for CVE-2019-9512, CVE-2019-9514 ([#81525](https://github.com/kubernetes/kubernetes/pull/81525), [@cblecker](https://github.com/cblecker))

*   Added `tf.Session.make_callable()`, which provides a lower overhead means of
    running a similar step multiple times.
*   Added libverbs-based RDMA support to contrib (courtesy @junshi15 from
    Yahoo).
*   Bring `tf.feature_column.*` into the API. Non-deprecated functionality from
    `tf.contrib.layers.*` is moved to `tf.feature_column.*` with cosmetic
    changes.

## Changelog since v1.15.2

### Other notable changes

* Update golang/x/net dependency to bring in fixes for CVE-2019-9512, CVE-2019-9514 ([#81522](https://github.com/kubernetes/kubernetes/pull/81522), [@cblecker](https://github.com/cblecker))

margin-bottom: 0;\n\n    + .form-control,\n    + .custom-select,\n    + .custom-file {\n      margin-left: -$input-border-width;\n    }\n  }\n\n  // Bring the \"active\" form control to the top of surrounding elements\n  > .form-control:focus,\n  > .custom-select:focus,\n  > .custom-file .custom-file-input:focus ~ .custom-file-label {\n    z-index: 3;\n  }\n\n  // Bring the custom file input above the label\n  > .custom-file .custom-file-input:focus {\n    z-index: 4;\n  }\n\n  > .form-control,\n  > .custom-select...

margin-bottom: 0;\n\n    + .form-control,\n    + .custom-select,\n    + .custom-file {\n      margin-left: -$input-border-width;\n    }\n  }\n\n  // Bring the \"active\" form control to the top of surrounding elements\n  > .form-control:focus,\n  > .custom-select:focus,\n  > .custom-file .custom-file-input:focus ~ .custom-file-label {\n    z-index: 3;\n  }\n\n  // Bring the custom file input above the label\n  > .custom-file .custom-file-input:focus {\n    z-index: 4;\n  }\n\n  > .form-control,\n  > .custom-select...

al2-error{border-color:ligthen(#dc3545,20%);color:#dc3545}.swal2-icon.swal2-question{border-color:ligthen(#6c757d,20%);color:#6c757d}.swal2-icon.swal2-success{border-color:ligthen(#28a745,20%);color:#28a745}.swal2-icon.swal2-success .swal2-success-ring{border-color:ligthen(#28a745,20%)}.swal2-icon.swal2-success [class^=swal2-success-line]{background-color:#28a745}.dark-mode .swal2-popup{background-color:#343a40;color:#e9ecef}.dark-mode .swal2-popup .swal2-content,.dark-mode .swal2-popup .swal2-t...