rdar://31302382: Xcode 8.3 produces binaries 3x larger than Xcode 8.2 due to a 4x increase in bitcodeSummary: The Realm Objective-C iOS framework compiled with Xcode 8.2 weighs in at 55MB with all architecture slices and bitcode included. The same codebase compiled with Xcode 8.3 produces a binary about three times larger at 158MB, including 70MB for bitcode alone. Steps to Reproduce: With Xcode 8.2.1 and 8.3 installed: 1. git clone https://github.com/realm/realm-cocoa.git 2. cd realm-cocoa 3. gi
