-Added more integration tests for the vis.
Merge pull request #1126 from mmcguinn/mm1108

-Added more integration tests for the vis.
-Got to 100% test on fields controller.
-Added more integration testing for visualizations.
-Fixed up some bad code in fields.
Merge branch 'master' of github.com:isenseDev/rSENSE into mm1108
Merge branch 'master' of github.com:isenseDev/rSENSE into mm1108
Merge pull request #1130 from jdalphon/testing

Adding more testing for media objects.
Merge pull request #1132 from mmcguinn/mm1108

More tests (mostly fields)
More testing
- Working towards #1108
- Speeding up testing by 4 minutes. I am sorry it was my bad that they were running so slowly
- Testing the users controller through both functional and integration tests.