Add new conformance test for index validation with large attribute buffer.
add a comparison test case that passes in firefox
add to test list
improve debug messages
min version
move to sdk/tests/conformance
switch to WebGL licence
typo
add some guidelines adding tests
Merge pull request #123 from jareiko/add-large-buffer-test

Add new conformance test for index validation with large attribute buffe...
fix typos
Merge pull request #124 from greggman/readme-etc

add some guidelines adding tests
fix link
Merge pull request #125 from greggman/fix-link

fix link