Refactoring, Again :)

Added some more notes about how this is working on the documentation. I do think
that the overall structure is clearer now, and easiest to understand. After all,
that's how it should always be !

--HG--
rename : pelican/processors.py => pelican/generators.py
rename : pelican/generators.py => pelican/writers.py

pelican/utils.py

@@ -64,6 +64,7 @@ def copytree(path, origin, destination, topath=None):
     except OSError:
         pass
 
+
 def clean_output_dir(path):
     """Remove all the files from the output directory"""
 
@@ -73,6 +74,12 @@ def clean_output_dir(path):
     except Exception as e:
         pass
 
+
+def get_relative_path(filename):
+    """Return the relative path to the given filename"""
+    return '../' * filename.count('/') + '.'
+
+
 def truncate_html_words(s, num, end_text='...'):
     """Truncates HTML to a certain number of words (not counting tags and
     comments). Closes opened tags if they were correctly closed in the given