refactored HTML fetching and added conditions to skip stories.
added generator meta tag to built HTML.
Refactored settings/ __init__.py / JW2HTML interaction.
Moved jw2html.py into __init__.py and changed shell script accordingly.
Added century to issue_dir and enabled issue_no to be specified as e.g. 2013.13
Moved URI_ARTICLE into settings.
Updated README and beautified log output.