First draft of sample video texture program.
Merge branch 'master' of https://github.com/KhronosGroup/WebGL
Move to draft status.
Merge branch 'master' of https://github.com/KhronosGroup/WebGL

Conflicts:
	extensions/Makefile
	extensions/index.html
	extensions/registry.xml
Deprecate implicit float rendering in OES_texture{_half,}_float and specify that, when it is supported, the appropriate color_buffer{_half,}_float extension will be implicitly enabled.
Stubbed in support for Safari
check in new test from mvujovic

Tests bug when deleting and recreating an element array buffer.
Merge pull request #104 from greggman/element-array-buffer-delete-recreate

check in new test from mvujovic
add .htaccess to .gitignore
Merge pull request #105 from greggman/htaccess

add .htaccess to .gitignore
Incorporated change from Kalyan Kondapally at Intel in https://bugs.webkit.org/show_bug.cgi?id=104259 .
Merge pull request #106 from kenrussell/depthtex

Incorporated change from Kalyan Kondapally at Intel in https://bugs.webk...
Attempted to make Safari support more robust
Merge pull request #107 from toji/safari-runner

Added (some) Safari support to the test runner
Merge pull request #100 from msc-hi/master

Require texture{_half,}_float to implicitly enable color_buffer{_half,}_float
WebGL 1.0.1 has not yet been published
EXT_blend_minmax proposal
fixed the case of the function
Added OSX default to force WebGL enabled on Safari runs
Added second pass to point sprite test to provoke ANGLE shader program caching error