idoutils: fix postgresql limit x,y -> limit y offset x

refs #4367
core: fix init script status exit codes on not running daemon and present pid file

- exit 3 when daemon is not running (means no pid file)
- exit 1 when daemon is dead, but pid file there

fixes #4243

Conflicts:
	Changelog
fix workaround on libdbi fetch_next_row() bug applied for postgresql too, causing faulty queries

fixes #4367
update to 1.9.3