Merge pull request #4 from adakong/master

Merge without test,so that the test could continue.i think we could test again until needles are ready.
Merge branch 'master' of https://github.com/wnereiz/os-autoinst
Add new test cases for firefox
	new file:   firefox.d/404_firefox_url.pm
	new file:   firefox.d/405_firefox_localpage.pm