[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.
[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.
