Add title to widgets without title

http://shibashake.com/wordpress-theme/wordpress-widget-system

http://kucrut.org/add-custom-classes-to-any-widget/
	https://github.com/kucrut/wp-widget-attributes

http://stackoverflow.com/questions/12351603/wordpress-add-config-option-to-all-widget-settings

https://www.dfactory.eu/products/widget-icon/