Tests to reproduce bug #135, could not reproduce it
Added possible static_cast conversion of GLM types (#72)
Fixed white space
Added ULP comparison between lowp and highp for inversesqrt
Fixed error 'inverse' is not a member of 'glm' from glm::unProject (#146)
Added ULP comparison between lowp and highp for inversesqrt
Fixed mismatch of GTC_packing declaration and definition prototypes
Merge