and usability.
*   `tf.contrib.bayesflow` is moving out to it's own repo.
*   Added `tf.contrib.{proto,rpc}` to allow generic proto parsing and RPC
    communication<sup>[1](#rpc-issue)</sup>.

## Bug Fixes and Other Changes

*   `tf.data`:
    *   Add `tf.contrib.data.prefetch_to_device`, which enables prefetching
        dataset elements to GPU memory.

margin: 0 0 1rem;\n}\n\nb,\nstrong {\n  font-weight: $font-weight-bolder; // Add the correct font weight in Chrome, Edge, and Safari\n}\n\nsmall {\n  @include font-size(80%); // Add the correct font size in all browsers\n}\n\n//\n// Prevent `sub` and `sup` elements from affecting the line height in\n// all browsers.\n//\n\nsub,\nsup {\n  position: relative;\n  @include font-size(75%);\n  line-height: 0;\n  vertical-align: baseline;\n}\n\nsub { bottom: -.25em; }\nsup { top: -.5em; }\n\n\n//\n// Links\n//\n\na...

margin: 0 0 1rem;\n}\n\nb,\nstrong {\n  font-weight: $font-weight-bolder; // Add the correct font weight in Chrome, Edge, and Safari\n}\n\nsmall {\n  @include font-size(80%); // Add the correct font size in all browsers\n}\n\n//\n// Prevent `sub` and `sup` elements from affecting the line height in\n// all browsers.\n//\n\nsub,\nsup {\n  position: relative;\n  @include font-size(75%);\n  line-height: 0;\n  vertical-align: baseline;\n}\n\nsub { bottom: -.25em; }\nsup { top: -.5em; }\n\n\n//\n// Links\n//\n\na...