AC: fix IR loading

…-rc1

2019R4 models RC1

…s-docs

remove end of lifed models from index and folders tree

…cases

remove old models from test cases

* AC configs: adopt to new layout

* add fp32-int8 according to RC1 content

* resnet18-xnor

…er-weights

demos: update cnnnetreader weights reading

Test demos on new reid, update reid with output of 512

)

AC: Switch to pytest 5

Or, in the case of the quotes around "The PASCAL Visual Object Classes (VOC)
Challenge", just remove them entirely, because they aren't needed there.

This has a few small benefits:

1. There's no possibility of the editor misdetecting the file encoding
   and displaying the source incorrectly.

2. For esoteric characters, names are easier to understand than
   the characters themselves.

3. It's easier to distinguish between similar-looking characters this way.

…ks from images (openvinotoolkit#840)

This avoid rereading the entire file from disk once it's written.

…ading

downloader: hash files while they're downloading

…_channel

[Public models]: fix typo in model.yml

Mostly, just remove "sh" from blocks with help text, since they are not
in any formal language. But there are also a few cases where a block
was labeled with the wrong language.

…amvid-onnx-0001

add unet-camvid-onnx-0001 description

Remove non-ASCII characters

Also, improve the wording a bit.

security_barrier_camera_demo: add optimization hints for Intel VAD

demos: fix the languages specified for code blocks in the docs

This automates the process I've been doing manually so far.
This will make it easier, and will enable everyone else to do it too.

Add a script to update ci/requirements-*.txt

…update_aslnet_model

Updated ASL Recognition model to the new one