Merge pull request #85 from rinatkhaziev/master

Prevent  $post polution if ad code is getting rendered inside a loop:
Fixed typos in the widget description.
Merge pull request #86 from wboyer/master

Fixed typos in the widget description.
Add Italian Language

Add Italian Language
'Markdowned' ReadMe
Revert "'Markdowned' ReadMe"

This reverts commit 276de86b745441da6de941f2a15690d5ae733fce.
Merge pull request #87 from sniperwolf/master

Add Italian Language
Let's call this whole thing 0.4.3 because 0.4.2 apparently was never pushed to WordPress.org
Props for #87
Update readme for #85
Use `is_callable` vs `function_exists`

So class methods can be used for whitelist conditionals.
fix whitespace, and rollback changes
Add github readme.md
Update screenshot image source urls