WIP - new UI for Master Password.
Updated animations for activation of the passwords VC and fancier focussed user.
New passwords display in collection view.
full-height avatar collection view + iphone 4 height/keyboard fix.
Fix avatar item size to collection view size.
Dismiss search when tapped outside.
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.
Emergency generator, avatar change, improvements.

[ADDED]     Ability to change avatar while creating new user.
[FIXED]     Transition oddness.
[IMPROVED]  Remove passwordsVC while not needed.
[ADDED]     Emergency generator.
Operational emergency generator.
Dismiss emergency generator when deactivated.
Remove status bar from login screen.
Fixed MOC hierarchy, saving and permanent object ID resolution.
Permanent IDs are now properly generated before save.
Fixed pull-down, added sections for settings and logs.
Restructured passwords UI a bit for a saner nav bar.
Fixed sending emails when the key window is an alert window + added coachmarks.
Remove DCIntrospect now that we have Reveal.
Code signing configuration update.
Small type fix.
Small type fixes.