Update README and LICENSE files to reflect additions

Update LICENSE file to include licences for Open Sans and Source Code Pro.
Update README to include additional settings options.
Initial release version of templates

The templates in this commit are now in RC form.
Everything but the article templates are ready.

Changes include ( no limited to ):
- Update stylesheet
- Add method in app.js to handle images in documents
- Create _author_item.html to display author information and vcard
- Update _disqus.html to fit in with site style
- Update _page_footer.html for translation support
- Add _pagination.html for pagination support
- Add _translations.html for translation listing support
- Minor updates to archives.html, tags.html
- Update base.html to have more flexibility
- Update authors.html and author.html to display information
- Update category.html and categories.html to use the _list_item.html
- Update page translation support + misc
- Update tag.html to use _list_item.html