Revert "Exit 0 after script"

This reverts commit 593cb41582db88b81fae6176bb271241b8776374.
Revert "Close logging fd"

This reverts commit 42bd4f96d2361c027a5f5ec4ca2139b2b4841fff.

Conflicts:
	scripts/common.sh
Revert "Added different logging for console and for logfile"

This reverts commit 922d3bf1d64eb4f599547959229993aa846e8b9a.

Conflicts:
	scripts/common.sh
	scripts/components/grouper.sh