WIP: installation/metadata-collect-agent/Makefile: Add generic management for fmtlib and openssl includes paths, in order to support buildouts.

installation/metadata-collect-agent/Makefile: Pass the python includes path to the Makefile in a more generic way in buildouts.

WIP: Create an unsigned UEFI image. (The configuration file for signed image creation is kept for now as dracut.module/old.dracut.conf.

Makefile: Add generic paths to the install commands, so that tools to build (mostly Debian) package work.

installation/dependencies-installation.sh: Add a script to install the dependencies available in Debian packages.

src/main.*: Add the possibility to give the paths of the fluentbit files (exec, lib, conf...) and the log file as an argument of the program.

Implement the "make; make install" workflow. First working version with "make no-dracut; make install-no-dracut". Needs root privilege for the "install" stage.