Filter marked-as-deleted objects everywhere
Allow ordering for readAllObjects
Merge commit '516b41ec99961a60ba31a8e9c27d66e65b5113bb' into develop

* commit '516b41ec99961a60ba31a8e9c27d66e65b5113bb':
  Squashed 'lib/QPersistence/' changes from 5930055..5542800
Merge pull request #29 from Kampfgnom/dbase

Dbase