GitLab

Fix to [issue 1724](https://github.com/tensorflow/models/issues/1724)

Change key of type 'tuple' to 'str'

Fixed dictionary key for SavedModel

updates object_detection/eval.py to be python3 compatible

Fix typos/style in object_detection's markdown docs

Comment wrong in adversarial_crypto model

random_pixel_value_scale has no boxes involved

Add capability to export as SavedModel in exporter script.

snake_case Decode function

Fix compatibility for Python3 (object_detection/utils/variables_helper.py)

Add option to export model with input node that accepts jpeg or png strings

update README's TF version

dictionary having both 'tuple' and 'str' keys cannot be 'sorted'

iteritems() -> items()

fix docs on data generation for object detection

fix typo in object_detection docs

adding lfads

Naming consistency pascal_voc_ -> pascal_

According to the code below:
```python
if key is not None:
      combined_message = tf.concat(axis=1, values=[message, key])
else:
      combined_message = message
```python
If the key=None, combined_message is just message, not the key.