Allow Uint16Arrays uploads for texture_half_float
Changed oes-texture-float-and-half-float-linear tests to allow failure during glGenerateMipmap. This addresses https://github.com/KhronosGroup/WebGL/issues/408 .
Merge pull request #526 from kenrussell/gen-mipmap-fp-texture

Changed oes-texture-float-and-half-float-linear tests to allow failure d...
Merge pull request #475 from jdashg/half-float-uploads

Allow Uint16Arrays uploads for texture_half_float