Update long expression test with more tests
Merge pull request #275 from greggman/update-long-expression-test

Update long expression test with more tests
Make uniform-samplers-test yield to the browser
Merge pull request #276 from greggman/make-uniform-samplers-test-yield

Make uniform-samplers-test yield to the browser
Update WebGL debug

Made glFunctionArgsToString handle optional arguments so for example
it can print texImage2D with 6 arguments vs with 9 with the correct
arguments as enums
Merge pull request #277 from greggman/update-webgl-debug

Update WebGL debug
Added EXT_frag_depth conformance test
Updated EXT_frag_depth test based on feedback
Forgot to update the date
Removed more unnecessary code from EXT_frag_depth test
Merge pull request #278 from toji/ext_frag_depth

Added EXT_frag_depth conformance test
Make floating point texture tests test filtering
Merge pull request #279 from greggman/fix-float-tests

Make floating point texture tests test filtering
Updated reference to old WebGL registry at cvs.khronos.org/... to www.khronos.org/.
Merge pull request #280 from kenrussell/cvs

Updated reference to old WebGL registry at cvs.khronos.org/... to www.kh...
Deleted obsolete snapshot of WebGL spec, mainly because it contained links to cvs.khronos.org/ that it's undesirable for search engines to find.
Merge pull request #281 from kenrussell/obsolete

Deleted obsolete snapshot of WebGL spec, mainly because it contained lin...
Update context-lost and context-lost-restore tests to include extensions
Merge pull request #284 from greggman/test-losing-extensions

Update context-lost and context-lost-restore tests to include extensions
Update Context-lost-restored test to require extensions to be restorable.