conda libpng and freetype don't help

Author: katyhuff

README.osx

@@ -6,13 +6,7 @@ supported way to build is to use a third-party package manager to install the
 required dependencies, and then install matplotlib from source using the 
 setup.py script. Three widely used package managers are homebrew, and 
 MacPorts. The following example illustrates how to install libpng and freetype 
-using conda:
-
-Example usage::
-
-  conda install libpng freetype 
-
-If you are using homebrew, execute the following instead:
+using brew:
 
 Example usage::
 
@@ -32,6 +26,6 @@ Example usage::
 
 
 Note that your environment is somewhat important. Some conda users have 
-found that their PYTHONPATH must include 
+found that, to run the tests, their PYTHONPATH must include 
 /path/to/anaconda/.../site-packages and their DYLD_FALLBACK_LIBRARY_PATH 
 must include /path/to/anaconda/lib.