Automate extension discovery with find-exts script, add README, add validate script hook
Updated WEBGL_depth_texture to track ANGLE_depth_texture, indicating that only red channel is guaranteed.
Merge pull request #214 from kenrussell/depthtexture

Updated WEBGL_depth_texture to track ANGLE_depth_texture, indicating tha...
Per discussion on public_webgl mailing list, explicitly defined that bindAttribLocation, getAttribLocation and getUniformLocation are affected by WebGL-specific reserved prefixes for identifiers in shaders.
Merge pull request #215 from kenrussell/prefixes

Per discussion on public_webgl mailing list, explicitly defined that bin...
Include ISO Schematron from <http://www.schematron.com/implementation.html> under non-viral Open Source (OSI compliant zlib/libpng license or Apache License); also, immediate termination patch
Extension schema and validation system
IDL xml:space invariant and better @href error messages
validation nits
build products
Merge Khronos/WebGL:master
Friendlier @href assertions
update texture-npot test to test more formats
Merge pull request #217 from greggman/add-more-texture-npot-formats

update texture-npot test to test more formats
Merge branch 'master' of https://github.com/KhronosGroup/WebGL into validate
Merge pull request #216 from dsheets/validate

DRY and Validate