Improve preg_replace

Add share button: Twitter, Facebook and Google+.

Fix class.

Add new config for author info.

Add author info on post.

Core should not overriden user preference.

Bugs fixes and improvements. Multi author fixed, post sort by date fixed
etc.

Fix RSS bugs due to code changes.

Fix critical bugs.

Fix posts shorting bugs due to multi author.

Add tag cloud widget and various style changes for better look.

Improving the profile page by adding posts list.

FIx multi author bugs.

Adding the demo blog link.

It has changed the structure of the folder content and some changes in
functions.php and htmly.php, so that it can support multi-author.

Change the aside style to position absolute to fix copyright notice.

This reverts commit 4149ca4c2c.

This reverts commit d5e6973e82.

Missing the first and last class for search page.

Previously the first post and last post generation code, hard coded
directly on main.html.php, now moved to functions.php.

Add Google Analytics & Class Hide by @fahmi182

Added Google Universal Analytics

Yay! HTMLy was born today.