Fixed dates on new tests and removed unused codepaths
Merge pull request #733 from toji/date_fixup

Fixed dates on new tests and removed unused codepaths
Move invariant related tests into a new file and add more cases.
Fix year in disclaimer.
Add texStorage2D test
Add more cases
Merge pull request #734 from zhenyao/invariant

Invariant
Merge pull request #735 from bjacob/texstorage2d

Add texStorage2D test
add WebGL2 conformance test for new texture formats, and sized internalformats
Merge pull request #736 from bjacob/tex-new-formats

WebGL2 test for new formats and sized internalformats
Add tests for texture copying feedback loops behavior.
Updated the EXT_sRGB conformance test to test more code paths.
Merge pull request #737 from zhenyao/loop

Add tests for texture copying feedback loops behavior.
Merge pull request #738 from toji/ext_srgb_updates

Updated the EXT_sRGB conformance test to test more code paths.
Add a WebGL2 test for TEX_IMMUTABLE_FORMAT.
Merge pull request #739 from dvander/tex-immutable-format

Add a WebGL2 test for TEXTURE_IMMUTABLE_FORMAT.
Make preserveDrawingBuffer test less confusing in small windows

When run the conformance test harness on mobile devices, the canvas/div
element patterns could previously line wrap and make the page look
confusing. Fix this.
Merge pull request #740 from NVIDIA/preservedrawingbuffer-test-improvement

Make preserveDrawingBuffer test less confusing in small windows
minor fixes
Merge pull request #741 from bjacob/minorfixes

minor fixes