Starting to make a file upload api
-WIP tweaks for vis tooltips and corsshairs.
Merge branch 'master' of github.com:isenseDev/rSENSE into vistweaks
Merge branch 'master' of git://github.com/isenseDev/rSENSE into fileupload
More work towards non-ajax csv upload
-Improved hover tracking on scatter.
Re-integrating google docs.
-Rewrote login system to use a static form page. Removed old JS method.
Merge branch 'fileupload' of github.com:jdalphon/rSENSE into fileupload
Added a to_csv function to the dataset model. This will be useful for export (which is being redone next)
Merge pull request #963 from mmcguinn/vistweaks

Vistweaks
Merge branch 'master' of git://github.com/isenseDev/rSENSE into fileupload
Merge branch 'fileupload' of github.com:jdalphon/rSENSE into fileupload
Add notice and alert flashes to the application layout.
-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.
Cleaned up the exporting process, fixed a bug that may never have actually been found