CB-5018 - bin/create on iOS should use --arc by default
Validate that callback IDs are always well-formed
CB-6150 - objc_msgSend causes EXC_BAD_ACCESS with plugins on arm64
CB-4863 - Drop iOS 5.0 support, and support arm64 (closes #90)
CB-5286 - Fix warnings when compiled under arm64
CB-6217 iOS simulator targets not consistent across scripts
CB-6287 - Add build script support for arm64
CB-6327: Allow '.' in plugin feature names (and therefore callback ids)
Updated VERSION to 3.4.1
Update Xcode .pbxproj files according to Xcode 5.1 recommendations
Minor release notes updates.
Update RELEASENOTES for 3.4.1