When using testmode in RequestCommand make sure the database connection is re-created and the option data cache cleared. Solved issue where normal database was being used for ArchiveCron test.

The query log is momentarily disabled when the database log handler inserts in database

Fixes 6971, fix test failure in Login_spec.js (test for formless login failed because test tried to login w/ superuser which is not allowed. Not sure why it only happened now.). Create new user in UITestFixture for this test.

Fixes #6919, do not check for host in regex group in log importer if format has no regex. Also add nginx json log to log importer system test.

unset a possible set idSite in the logout url, this should fix the error message not having access for idSite after logout.