Added an implementation note regarding native<>'s copy constructor (after testing with MSVC12 RC).
Fixed a bug in the reproducible_random_data_provider::randomize() member function.
Minor other refactoring.
Added a workaround for a MSVC11&12 codegen quality regression.
Minor other stylistic changes.
Tweaked the fastcall macro for MSVC12 and Clang.
Minor other stylistic changes.
Removed some bogus restrict modifiers (as per the guidlines Joel posted).
Attempt to minimize the amount of issue emms instructions.
Cleaned up MMX usage selection.
Silenced a MSVC warning.