Migrate media data off S3.
Handle spaces in image file names.
Add loop for content patches.
Create media objects and saved vis's. Delete media objs.
Handle null thumb id.
Properly generate thumbnail MOs for Vis.
Make tests pass.
Merge branch 'master' of https://github.com/isenseDev/rSENSE into kill-amazon-phase-1

Conflicts:
	app/controllers/application_controller.rb
	app/views/layouts/application.html.erb
Finish merge.
-Fixed bad edgecase for login redirect.
-Set scatter/timeline to use a line chart in line mode to preserve tooltips.
Add file upload and save vis tests.
-Reworked the registration page to use a standard rails form and no JS.
-Finished cleaning up login and register forms, and centered them both.
-Removed commented code.
Merge pull request #969 from mmcguinn/mm964

-Fixed bad edgecase for login redirect.
Merge pull request #970 from mmcguinn/vistweaks

-Set scatter/timeline to use a line chart in line mode to preserve tooltips.
Reword diagnostic message to be politically correct.
Merge pull request #973 from NatTuck/kill-amazon-phase-1

Kill amazon phase 1
Merge pull request #978 from mmcguinn/mm972

Standardization of register page and login cleanup.