1) Bump pyflakes
We need a python 3.9 compatible version.
Related PyCQA/pyflakes #367
2) Fix missing permissions on files
3) Ignore ansible-lint 106 for role name
4) Fix setup-tools install LP#1902986
5) ensure virtualenv is installed
6) fix missing htpasswd
Change-Id: I8302bc6c9250eba78437ccfec35e4de91348333e