Enh: use a namedtuple for separators.
LiveStatusWaitQuery: clean __init__.
Added a "LiveStatusStreamResponse" to help stream very long response.
Fix: most probably a typo due to an auto-completion.

what else ?
Clean/Enh: logstore_sqlite module.

- Use LiveStatusLogStoreSqlite.select().
- changed get_live_data_log to a generator.
- changed select_live_data_log to a generator.
- simplified where possible.
- clean for some logs.
clean: "x == True" -> "x is True"
clean: livestatus_response: simplifications.
Clean/Fix: Fixed coding header line.

Must be on first or second line. Not third.
Clean: give some logs when abnormal things/shit happen.
livestatus_query: add doc string to get_live_data_log.