Add #extension GL_EXT_shader_framebuffer_fetch : require
Merge pull request #5875 from raven02/patch-2

Add #extension GL_EXT_shader_framebuffer_fetch : require
Remove option
Merge pull request #5891 from raven02/kill-alpha

Remove 'DisableAlphaTest' option
Changed translation category

"Audio hacks" is not a "Main Setting", it should belong to "Audio".
Merge pull request #5894 from vnctdj/patch-1

Changed translation category
Merge remote-tracking branch 'origin/master' into sound_hacks