Fixed logic error in greaterThanOrEqualToVersion, reset the default conformance version to 1.0.3
Merge pull request #428 from toji/conform_2_fix

Fixed logic error in greaterThanOrEqualToVersion
Promote ETC1 to Draft.
Merge pull request #429 from jdashg/draft-etc1

Promote ETC1 to Draft.
Fix broken path in WEBGL_compressed_texture_etc1
Fix incorrect numbers in extensions

In pull request 337 (commit cb547d713104a) I incorrectly updated
the extension numbers for three community reviewed extensions. Revert
this.

Also, add a status date for the compressed texture ETC1 extension.