- updated rxcat
- mongo: added MongoCfg.default_colection_naming for docs which didn't override
defaults
- mongo: is_lock_check_skipped is now public flag for Doc's upd and del methods
- mongo: added IS_LINKING_IGNORING_LOCK flag to allow/disallow linking to have
access to locked objects
- sys: added Sys._ok() helper method to pub OkEvt
- mongo: Doc.get_many() now support search queries with $aggregate field