*   Added assignments for "Deep Learning with TensorFlow" udacity course

## Bug Fixes and Other Changes

*   Added a versioning framework for `GraphDef`s to ensure compatibility
*   Enforced Python 3 compatibility
*   Internal changes now show up as sensibly separated commits
*   Open-sourced the doc generator
*   Un-fork Eigen
*   Simplified the `BUILD` files and cleaned up C++ headers

SIG Instrumentation standardized the structure of log messages and references to Kubernetes objects. Structured logging makes parsing, processing, storing, querying and analyzing logs easier. New methods in the klog library enforce log message structure.

### EndpointSlices are now enabled by default

additionalData) { panic("crypto/cipher: invalid buffer overlap of output and additional data") } fips140.RecordApproved() drbg.Read(nonce) seal(out, g, nonce, plaintext, additionalData) } // NewGCMWithCounterNon returns a new AEAD that works like GCM, but enforces // the construction of deterministic nonces. The nonce must be 96 bits, the // first 32 bits must be an encoding of the module name, and the last 64 bits // must be a counter. // // This complies with FIPS 140-3 IG C.H Scenario 3. func NewGCMWithCounterNon(cipher...