Add a `duplicate-day` class to the `<li>` for any day that was repeated for the month for special styling.

Add an outter `<div class="clean-my-archives">` wrapper.
Remove readme.html.
readme.txt cleanup.
Remove .mo and .po files. Update .pot file.
Add the readme.md file.
Add the screenshot-1.png file.
Version bump to 0.2.0.