[REMOVED] OS X: Disabled ability to add new sites from OS X until I
have time to implement it properly without causing
duplicates etc.
[MOVED] iCloud and Core Data support was centralised to iOS and OS X
to make sure both platforms always use the same container
configuration.
[FIXED] iCloud sync problems.
[REMOVED] iCloud KV is not used/needed.
[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.
