fixed formatting of a few GLSL float constants
remove unneeded version number from texturecolor shader
call GLSL_VertexAttribPointers after attribute arrays have been enabled
Add USE_RENDERER_DLOPEN note to README
Fix screwed up whitespace in README
Fix possible division by zero in S_PaintChannelFrom16_altivec
Merge pull request #81 from MAN-AT-ARMS/sndmix_altivec

Fix possible division by zero in S_PaintChannelFrom16_altivec
Change default value for s_alDopplerSpeed
Fix building with curl on Linux PPC and Sparc
Merge pull request #85 from MAN-AT-ARMS/curl_fixes

Fix building with curl on Linux PPC and Sparc
Merge pull request #84 from MAN-AT-ARMS/openal_speedsound

Change default value for s_alDopplerSpeed
Merge pull request #29 from inolen/shader_tidying

misc shader fixes
Merge remote-tracking branch 'ioquake3/master'

Conflicts:
	README.md