* Remove trailing underscore in security_controller_.py and base_model_.py
* Regenerating sample files
* Clean-up files with trailing underscore in samples
* Update security extension to use the new security_controller
* Regenerate unmaintained samples
* python: Add gitlab-ci.mustache
It does the same stuff as in the .travis.yml but just for Gitlab CI
#5340 - Python .gitlab-ci.yml
* python: Run all scripts in bin
find bin/ -type f -name 'python*.sh' -exec {} \;
Had to update all samples