Annoying Hello World

Annoyingly adds "Hello World" every post created!

Author:Boolex (profile at wordpress.org)
WordPress version required:3.5
WordPress version tested:
Plugin version:1.0
Added to WordPress repository:03-07-2015
Last updated:03-07-2015
Warning! This plugin has not been updated in over 2 years. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.
Rating, %:100
Rated by:1
Plugin URI:http://boolex.com
Total downloads:389
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Annoyingly adds "Hello World" every post created!