Update project configuration for latest Xcode and 64-bit iOS.
Bump uicolor-utilities.
Merge branch 'master' of github.com:Lyndir/Pearl
64-bit iOS.

[FIXED]     More typing and format strings for platform-dependant types.
[FIXED]     Disabled iOS-only err strings on OSX.
[ADDED]     iOS 64-bit arch added to scryptenc and opensslcrypto libs.
[FIXED]     Added back missing header files to .m files.