* Put models in subfolders
* Styling
* Fix imports in tests
* More fixes in test imports
* Sneaky hidden imports
* Fix imports in doc files
* More sneaky imports
* Finish fixing tests
* Fix examples
* Fix path for copies
* More fixes for examples
* Fix dummy files
* More fixes for example
* More model import fixes
* Is this why you're unhappy GitHub?
* Fix imports in conver command
* [model cards] ported allenai Deep Encoder, Shallow Decoder models
* typo
* fix references
* add allenai/wmt19-de-en-6-6 model cards
* fill-in the missing info for the build script as provided by the searcher.