Merge pull request Santarh#112 from Santarh/v38

Fix v3.8

Merge pull request Santarh#110 from Santarh/release3.7

Fix v3.7

Merge pull request Santarh#106 from amamagi/stereo-instancing

Add support for single pass instanced stereo rendering

Merge pull request Santarh#104 from Santarh/release3.5

Fix v3.5

Merge pull request Santarh#102 from Santarh/release3.4

Fix v3.4

Fix v3.3

Merge pull request Santarh#78 from Santarh/release_3_2

Fix v3.2

Merge pull request Santarh#75 from Santarh/release-3-1

Fix v3.1

Merge pull request Santarh#71 from Santarh/release-3-0

Fix v3.0

Merge pull request Santarh#67 from Santarh/release-2-0

Fix v2.0