core updates
session db idea
cli request method
database session handler
Merge branch 'feature/new_session_handler' into develop
wip
updated
Merge branch 'develop' into feature/database_sessions_race_lock

* develop:
  updated
refactor
rename sess_lifetime to sess_expiration (which is already used by sessions)
more refactoring
Merge branch 'feature/database_sessions_race_lock' into develop