Added declaration for new GTC_packing extension
Merge branch '0.9.5' into packing
Added packF11F11F10 implementation
Added GTC_packing implementation
Initial build with half types removed
Merge branch '0.9.5' into packing
Merge branch '0.9.5' into nohalf
Merge branch '0.9.5' into packing
Merge branch '0.9.5' into nohalf
Added 1x8 packing functions. Add documentation for half packing functions.
Added packXNorm documentation
Fixed build on Clang and C++11
Added documentation for GTC_packing
Added documentation for GTC+packing
Added documentation for GTC+packing
Completed GTC_packing documentation
Fixed packing implementation function names
Fixed packing implementation function names, added missing (un)PackUnom3x10_1_2 implementations, fixed rounding and clamping on (un)packSnom3x10_1x2 implementations
Added unpack 111110 implementation, missing inf and NaN code path
Added missing documentation, missing 4x16 half packing functions, added initial tests