OSX FUSE note.

README.md

@@ -26,6 +26,10 @@ all dependencies.
   compile with `CGO_ENABLED=1`
 * If you are interested in development, please install the development
 dependencies as well.
+* **WARNING: older versions of OSX FUSE can cause kernel panics when mounting!**
+  We strongly recommend you use the [latest version](http://osxfuse.github.io/) of OSX FUSE.
+  ([read these IRC logs for help upgrading](https://botbot.me/freenode/ipfs/2014-10-13/?msg=23406704&page=2))
+
 
 ## Usage