Merge "Remove detox in favor of tox --parallel"

diff --combined shell/python-tools-install.sh
index a03a7b4,c768653..603fece
--- 1/shell/python-tools-install.sh
--- 2/shell/python-tools-install.sh
+++ b/shell/python-tools-install.sh
@@@ -44,13 -44,13 +44,13 @@@ els
  
      echo "Generating Requirements File"
      cat << 'EOF' > "$requirements_file"
 -lftools[openstack]~=0.26.1
 +lftools[openstack]~=0.26.2
  python-heatclient~=1.16.1
  python-openstackclient~=3.16.0
  dogpile.cache~=0.6.8  # Version 0.7.[01] seems to break openstackclient
  more-itertools~=5.0.0
  niet~=1.4.2 # Extract values from yaml
- tox~=3.5.0
+ tox>=3.7.0. # Tox 3.7 or greater is necessary for parallel mode support
  yq~=2.7.2
  EOF