Added Picturefill as a submodule instead
Added the possibility to set custom attributes on the "picture" span and "src" span.
Improved the documentation.
Bugfix. The content filter didn't work on PHP 5.3.
updated version number
Created a basic settings page where the user can select which image sizes that can be used.
echo $html was mysteriously gone. The checkboxes is checked by default.
added WP-whitespace...
changed the page and menu titles
renamed the plugin
forgot to change the plugin name in the readme...
Merge branch 'master' into picturefill-2

Conflicts:
	includes/element.php
	readme.md
	responsify-wp.php
	src