If you like the internet, especially updating things from the internet, today is a good day for you. Mozilla has released not one but two major versions of its Firefox browser, the first being the increasingly social Firefox 21 on the desktop. The browser's integration with Facebook is now extended to include other partners including Cliqz, Mixi and a msnNOW -- a trio that don't quite offer the same recognition of that first network. However, an open Social API holds the promise for others to follow suit. Facebook 21 also has better support for