Lazy VARs
Avoid load from class on ObjC
Speed up some 1 and 2 parameter selectors
Elide meta by default
Refactor invokeSel
Don't register objc_msgSend_stret on arm64
Fix float handling on NSCommon + default to -O3 optimization level
build.clj
Adding NSCommon test + add long double type
Merge pull request #11 from galdolber/faster-startup

Faster startup