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Completed password cell handling and misc UI and moc update improvements.

[UPDATED]   Make private moc parent of all private blocks to avoid blocking the main thread for writes, update the main moc on private moc updates.
[FIXED]     Don't cause a crash on elements with a bad type.
[UPDATED]   Improved cell handling and UI update handling.
[UPDATED]   Replace FontReplacer with moarfonts to fix issues in UICollectionViewCells.