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
Remove "tab"
	modified:   firefox.d/404_firefox_url.pm
	modified:   firefox.d/405_firefox_localpage.pm
Add new test case for firefox mhtml
	new file:   406_firefox_mhtml.pm
Some minor modifications.
Add new test case for firefox tabbed browser window
	new file:   407_firefox_tab.pm
add tomboy.d
Add new test case to this script
	modified:   406_firefox_mhtml.pm
1. Add sendkey "alt-f10" to maximize the firefox window.
2. Restroe by removing profile directory(~/.mozilla/)
Minor modifications from zxdvd
	modified:   distri/opensuse/x11regression.d/firefox.d/404_firefox_url.pm
	modified:   distri/opensuse/x11regression.d/firefox.d/407_firefox_tab.pm
commit firefox case 457
add script auther
script modi
improve script
code improvement
add temp file
delete temp file
add tomboy.d
Add a method to do some cleaning after a failed case,not like rollback snapshot.