--used $this->openCiviPage() method instead $this->open(), CRM-11986
-- webtests cleanup
Merge pull request #19 from ravishnair/webtest-fixes

-- webtests cleanup
Merge pull request #18 from pradpnayak/webtest-CRM-11986

--used $this->openCiviPage() method instead $this->open(), CRM-11986