Fixed SMAA on GLES

Package version 0.1.7

Menu items

Fixed 927818 (Xbox flickering artifacts with HDR/AO)

Fixed fog issues with AO

Workaround for AO flickering with recent Nvidia drivers

Improved waveform performances on consoles

Will need to rewrite this at some point, it uses quite a naive approach

Merge pull request Unity-Technologies#206 from huangdonghai/v1

fix dx9 shader model 3 linear rendering DoF bug

Merge pull request Unity-Technologies#160 from Unity-Technologies/fxa…

…a-alpha

Force alpha to 1 after FXAA

Merge pull request Unity-Technologies#116 from Unity-Technologies/bet…

…ter-eye-adapt

Improved eye adaptation