-[IOS8] Project now compiles with iOS 8 and Xcode 6. Fix based in newer JSC versions.
-[IOS8] Added x86_64 slice to make.py to be able to build and test in 64 bit simulators.
-[HOUSEKEEPING] Cleaned up commented code.
Merge branch 'master' of https://github.com/TrompoGames/JavaScriptCore-iOS