Changes for not cleaning up the reportFolder
Deleting report file for each descriptor
Cleanup, added check if arrDescriptor present
Merge remote-tracking branch 'upstream/master'
Merge pull request #86 from liangji101/develop

enable sandbox only with engine yui
Merge remote-tracking branch 'upstream/master'
Fixed jslint errors
Merge pull request #87 from pranavparikh/master

Changes for cleaning up the reports for only the descriptors to run and not the entire reportFolder, cleanup
Showing consolidated report only when running multiple descriptors
Merge pull request #88 from pranavparikh/master

 	Showing consolidated report only when running multiple descriptors
updating ycb dependency