*   Added `tf.contrib.framework.filter_variables` as a convenience function to
    filter lists of variables based on regular expressions.
*   `make_template()` takes an optional `custom_getter_ param`.
*   Added comment about how existing directories are handled by
    `recursive_create_dir`.
*   Added an op for QR factorizations.
*   Divides and mods in Python API now use flooring (Python) semantics.

@media print {\n    *,\n    *::before,\n    *::after {\n      // Bootstrap specific; comment out `color` and `background`\n      //color: $black !important; // Black prints faster\n      text-shadow: none !important;\n      //background: transparent !important;\n      box-shadow: none !important;\n    }\n\n    a {\n      &:not(.btn) {\n        text-decoration: underline;\n      }\n    }\n\n    // Bootstrap specific; comment the following selector out\n    //a[href]::after {\n    //  content: \" (\" attr(href)...

@media print {\n    *,\n    *::before,\n    *::after {\n      // Bootstrap specific; comment out `color` and `background`\n      //color: $black !important; // Black prints faster\n      text-shadow: none !important;\n      //background: transparent !important;\n      box-shadow: none !important;\n    }\n\n    a {\n      &:not(.btn) {\n        text-decoration: underline;\n      }\n    }\n\n    // Bootstrap specific; comment the following selector out\n    //a[href]::after {\n    //  content: \" (\" attr(href)...