Adding reporting for failed descriptors
Added failed descriptors in consolidated report, fixed the multiple browsers opening issue
Cleaned up setupReportDir, to write reports when either reportFolder is passed or report set to true
Merge pull request #82 from pranavparikh/master

Adding failed descriptors in report, fixed the issue of multiple browsers opening when parallel=1
Merge remote-tracking branch 'upstream/master'
rolling back arrowsetup.js and reportmanager.js