adapt to new directory structure on MacOS X

git-svn-id: https://dng.biozentrum.unibas.ch/svn/openstructure/trunk@2468 5a81b35b-ba03-0410-adc8-b2c5c5119f08

website/raw/docs/tut/intro.mkdown

@@ -19,14 +19,14 @@ The first part of the tutorial is a walk-through of the basic functionality you
 
 The files we will be using in the tutorial are available in the examples folder that comes with OpenStructure. Depending on your platform, the examples are located at a different location:
 
- * on *MacOS X* the files are in /Applications/OpenStructure/Examples
+ * on *MacOS X* the files are in /Library/OpenStructure/examples or $HOME/Library/OpenStructure/examples, depending on whether you installed the framework for a single user or system-wide.
  * on *Linux* and *Windows* PREFIX/share/openstructure/examples, where PREFIX is the path to the directory containing OpenStructure.
 
 ### Starting DNG
 
 The graphical user interface of OpenStructure is called DNG (Dino/DeepView Next Generation). To start it, 
 
- * on *MacOS X* double click DNG.app in /Applications/OpenStructure
+ * on *MacOS X* double click DNG.app in /Applications or $HOME/Applications
  * on *Windows* double click dng.bat inside the PREFIX/bin directory
  * on *Linux* fire up a terminal change into the OpenStructure installation directory and type 'bin/dng'. If you have the binary directory in the PATH, typing dng is sufficient.
 
@@ -50,7 +50,7 @@ Before using the load functionality, you have to import the io module. This is d
 To load a PDB file, type
 
      ::::python
-     fragment=io.LoadPDB('OST_INSTALLATION_PATH/share/openstructure/examples/misc/fragment.pdb')
+     fragment=io.LoadPDB('PATH_TO_EXAMPLES/entity/fragment.pdb')
 This will load the fragment from the specified file 'fragment.pdb' and store the result in fragment. For more information on the LoadPDB function, type
 
      ::::python