Sonic Either v10 RC5 is out:
http://www.mediafire.com/download.php?8tp7ggkdl8owaauI've found the only reason he is marking this for 1.3.1 is because he is now including GLSL Shader's installer, which currently only works with 1.3.1. However, everything Sonic Ether provides should work in almost ANY version. The only thing that makes this 1.3.1 specific is providing the installer which hasn't been updated yet.
Edit: This is how I got Sonic Ether v10 RC5 to work in Minecraft 1.3.2:
1: Manually install the latest Optifine Ultra:
http://www.minecraftforum.net/topic/249637-/2: Download this RAR file:
http://www.mediafire.com/?3wua4bcwwuvvx4q (Source:
http://www.youtube.com/watch?v=HyCdAufr8cU)
3: Run the installer included in it.
4: Open the Shaders Only folder included in RC5
5: Move the shaders from that folder into the shaders folder in your minecraft.jar
6: Follow the rest of the instructions included in the Read Me of RC5
7: This:
