[FIXED] Schedule all UI-changing methods on the main thread. Fixes
some UI bugs.
[FIXED] Attempt to calculate password for deleted element.
[FIXED] MP-6: Close open alert when switching sites.
[FIXED] MP-7: Remind user to change site's password when creating a
new site.
[ADDED] OS X: Master password input and changing.
[ADDED] OS X: Autocompletion by searching Core Data for previously
used sites.
[ADDED] OS X: Working password generation for sites.
[FIXED] Bad ciphering on little endian machines: Convert bytes to
network endian before using them as numbers.
[FIXED] Opening of Core Data store when iCloud is unavailable.
[MOVED] Key logic now in a common class extension on MPAppDelegate
so it can be shared between iOS and OS X apps.
[MOVED] MPConfig for sharing between iOS and OS X apps.
[CHANGED] keyphrase -> key.
[FIXED] Switching between guide and unlock screen.
[ADDED] Sign out button in action so you can sign in with a
different master password.
[REMOVED] Change password from MPConfig. There are better facilities
for this now.
[FIXED] Image names in the lockscreen.
[UPDATED] TestFlight SDK updated to 0.8.3
[ADDED] Log >=info messages to TestFlight
[ADDED] Hide status bar while locked.
[ADDED] Show all sites when search results icon is tapped.
[IMPROVED] Search table cells.
[ADDED] Fancy master password input screen.
[FIXED] Key size of stored passwords.
[FIXED] Several UI fixes.
[FIXED] The counter wasn't correctly added to the cipherKey.
[IMPROVED] Site style improvements.
[UPDATED] Site algorithm explanation update.
[FIXED] Lock keychain items while device is locked.
[ADDED] Implemented Device-Private passwords by storing them in the
keychain.
[ADDED] Implemented encryption for stored passwords.
