Use numpy from pip rather than brew. This fixes #14

install

@@ -98,7 +98,16 @@ do_install()
   # options, or whatever. Obviously it would be great to migrate these toward purely rosdep.
   brew install cmake libyaml lz4 assimp
   brew install boost --with-python
-  brew install opencv --with-qt --with-eigen --with-tbb
+
+  # FLTK for El Capitan, see issue #12
+  brew reinstall --devel https://raw.githubusercontent.com/dpo/homebrew/ec46018128dde5bf466b013a6c7086d0880930a3/Library/Formula/fltk.rb
+
+  # Make opencv use numpy from pip rather than brew, see issue #14
+  pip install numpy
+  brew install opencv --with-qt --with-eigen --with-tbb --without-numpy
+
+  brew install pcl --build-from-source  # Pending: https://github.com/Homebrew/homebrew-science/issues/2852
+
   brew install gazebo5
 
   # ROS infrastructure tools