These instructions have been supplanted by an automated, scripted installer, which lives here:
https://github.com/mikepurvis/ros-install-osx
Please try it out, and file bugs as required. Feel free to browse past versions of this gist as a historical curiosity, but I won't be monitoring or supporting it any more.
In my case, i also installed manually:
Brew has Ogre 1.7 by default, rviz uses Ogre 1.8, so i got a fault first time. You need to install Ogre from HEAD:
Well, i'm building it now, so i'm not sure if this will be the only issue, even if it will help.
http://answers.ros.org/question/94771/building-ros-on-osx-109-solution/
Other: add to src/geometry/tf/CMakeLists.txt