added the example directory to the layout

TODO-0.1

@@ -9,6 +9,7 @@ DIRECTORY LAYOUT
         * tensor depends upon scalar
         * sparse depends upon tensor
         * sandbox can depends on everything else
+    * Theano/examples are copy of the example on the wiki.
     * benchmark and examples are in the distribution, not the package
     * Tests are distributed and are part of the package, i.e. fall in the appropriate submodules
     * Documentation scripts go into doc/scripts/
@@ -16,7 +17,6 @@ DIRECTORY LAYOUT
     to the directory)
     * Open questions for packaging:
         * Do we want all scripts in bin/, or can they go in doc/scripts ?
-
 BUGS
     * 0.1 bugs in trac