Fix version conflicts, pin jupyter_client version

See merge request !67

This reverts commit 5aa5a356

add folder and utils for default CVUs

See merge request !65

update qr server

See merge request !64

update status codes in simulator

See merge request !62

rename auth url

See merge request !59

# Conflicts:
#   nbs/plugin.schema.ipynb
#   pymemri/plugin/schema.py

fix simulator

See merge request !61

Update plugin run for front-end sync

See merge request !60

plugin states

See merge request !58

password simulator

See merge request !57

update manifest

See merge request !55