Fixes to improve bugs and widget specifications

【Contents of the fix】
■Fixed to use HTML in the widget “User Profile” > “User Description”.
■Fixed the pagination collapse in the article detail page that occurred in ver2.0.

The following files have been modified for this update.
【Corrected files】
functions/next_prev.php
style.css
widget/user_profile.php

For more information, please visit the MAG(tcd036) download site for purchasers.