-WIP tweaks for vis tooltips and corsshairs.
Merge branch 'master' of github.com:isenseDev/rSENSE into vistweaks
-Improved hover tracking on scatter.
-Rewrote login system to use a static form page. Removed old JS method.
Merge pull request #963 from mmcguinn/vistweaks

Vistweaks
-Fixed login tests.
Merge branch 'master' of github.com:isenseDev/rSENSE into mm964
-Fixed the lack of vis lines.
-Fixed expected return code on bad login test.
Merge pull request #967 from mmcguinn/vistweaks

-Fixed the lack of vis lines.
Merge pull request #966 from mmcguinn/mm964

Changed login to be a static page instead of a modal.