v2.2.5

• iOS 8 compatibility
• Xcode 6 compatibility
• Basic GCD wrapper, courtesy of rl@imageworks.com.

Binaries coming soon.

v2.2.2

• Replaces dependency on libffi with NSInvocation.
• Fixes issue with NSURLConnection(BlocksKit).

iOS binary build currently experiencing issues (#183). Investigating.

v2.2.0

• Xcode 5.1 compatibility
• ARM64 compatibility
• Replace libffi with a stripped-down mini-ffi.
• KVO improvements
• Improved XCTest-based unit tests
• Speed improvements