Release 1.4.3 * [CritFix] Backport PTR_ARRAY_FOREACH fix * [CritFix] Fix descriptors leak on reload * [Feature] Add `caseless_hash` method to `lua_util` * [Feature] Use t1ha for hashes, allow inlining * [Feature] Use t1ha instead of metrohash and xxhash32 * [Fix] Another try to fix descriptors leak * [Fix] Another try to fix reload and logger * [Fix] Avoid extensive reallocs * [Fix] Avoid race condition on saving cache and reload * [Fix] Backport redis pool fixes from master * [Fix] Break pool connection on fatal redis errors * [Fix] Fix argument returned on redis backend errors * [Fix] Fix errors handling in fuzzy backend initialization * [Fix] Fix race condition in SIGUSR2 handler * [Fix] Fix reload and hyperscan ready event * [Fix] More fixes to logger initialization * [Fix] Plug memory leak in learning fuzzy storage