functions.d/xdg-basedir: Some improvements and other minor changes.
functions.d/process-registry: Removed.
functions.d/flaxx-modules: Removed.
functions.d/logger: Strip trailing spaces & other minor change.
functions.d/utils: Minor change.
flaxx: Simplification and other minor changes.
functions.d/utils: Some changes for simplification purposes.
flaxx-env: Removed. Useless since commit #832.