Adding unit tests dir and firs test for left mouse click
Merge commit '8433f751baab3d2b721f4cb4e4c59b248073c52e' into HEAD
Added Gene and Blake to DeveloperEmailAddresses. Please change if I didn't put in the desired email address.
Updated ElVis_Commit.sh to also run regression tests
Updated jenkins scripts
Removed iso surface regression test beacuse it is not yet reliable
Prematurely rempved iso surface test.
Updated jenkins environment script with configuration for MacBook jenkins node dhcp227
Merge commit 'ae29b2458832d8ce15580dbc4b5004c2c87ed5c3' into HEAD
Update README.md
Updated FindElement to use point inversion.
Added additional error checking to ConvertWorldToReferenceSpaceOptiX
Set the found reference point in FindElement.