@Thorsung There is a 1.7.10 version on that thread.
FOR ANYONE LOOKING FOR 1.7.10/1.8 VERSION:
Step 1. go here: http://www.minecraftforum.net/forums/mapping-and-modding/minecraft-mods/1287599-gotolink-updates-formivores-options-2015-08-01#WildCaves
Step 2. Then select either the 1.8 download, or the other versions in archive (It's in the spoiler drop drown.)
Step 3. Then download and install it as you would normally.