Renamed `libMocha (iOS)` to `libMocha`. Some tools were messing up with git module paths...
Updated libffi to more recently updated git repo
Fixed project after directory structure changes.
Enabled ARC
Added macro to OSX specific code
readied stdc++ and icucore libs with correct path
Revert "readied stdc++ and icucore libs with correct path"

This reverts commit 73de9d241b027f378ac0f8dd1a1b2de8ae4ba71f.