Moved Style side panel related FBTests to "html/style"
Issue 6300: 	Create FBTest that covers panel switching
Merge branch 'master' of github.com:firebug/firebug
Issue 6304: 	XHR Spy never finishes in Firefox 19
Merge branch 'master' of github.com:firebug/firebug
Missing API?
Merge with master