0.4.0
- Split the button into two, copy url and open in tab

0.3.0
- Fix JS error when "href" attribute was not present in the link
- The popup window should now follow the desktop theme (or colors)

0.2.0
- Recognize and display more feed types
	- application/atom+xml
	- application/stream+json
	- application/rdf+xml
- Provide icon

0.1.0
- First release