added _win-vs11/PackedArray.sln
added benchmark logs
added LICENSE and README
undef NDEBUG when compiling to self-test
added PackedArray_computeBitsPerItem helper
adjusted README pitch
added Twitter link to README
added PackedArray.h as targets dependency in _gnu-make/Makefile
fixed broken asserts in self micro-benchmark
added iOS codesign instructions to README
added iPad2 benchmark logs
simpler bit merging when unpacking
added some more assertions
added 'assembly' target to _gnu-make/Makefile
better NEON intrisics: vbicq_u32, vsliq_n_u32
made PackedArray's buffer aligned on a 16-byte boundary