* Initial work on chrooting nginx process
* More improvements in chroot
* Fix charts and some file locations
* Fix symlink on non chrooted container
* fix psp test
* Add e2e tests to chroot image
* Fix logger
* Add internal logger in controller
* Fix overlay for chrooted tests
* Fix tests
* fix boilerplates
* Fix unittest to point to the right pid
* Fix PR review
