-WIP tweaks for vis tooltips and corsshairs.
Merge branch 'master' of github.com:isenseDev/rSENSE into vistweaks
-Improved hover tracking on scatter.
Merge pull request #963 from mmcguinn/vistweaks

Vistweaks
Merge branch 'master' of github.com:isenseDev/rSENSE into mm964
-Fixed expected return code on bad login test.