Refs #10 - Splitted Resource into FileResource and DirResource.
Moved resource classes from diecutter.utils to diecutter.resources. Introduced tests for resources.
Removed TestCase.assertIn: not available in Python 2.6.
Raise diecutter.exceptions.DataParsingError if input INI can't be parsed with configparser.
Added clean and distclean targets in Makefile.
Fixed diecutter.resources.render_path() after rename from 'utils' to 'resources'.