Renaming data_set to mongo_data so that sessions can become data_sets
Added add experiment button to experiments page.
Renamed visualization.rb, visualization.yml, and visualization_test.rb files to all be spelled correctly (visualization with a z, not s).
Merge pull request #159 from efairbanks/addExperimentButton

Added add experiment button to experiments page.
looks like lat lon wont delete for some reason
Removed old special cases for Lat Lon and added new functional ones
Merge pull request #160 from kcarcia/namechanges

visualization.rb, visualization.yml, and visualization_test.rb files have been renamed with correct spelling
Removed a console.log
Merge pull request #161 from hmcq6/HM_Field_Delete

Hm field delete
-Fixed image upload to tutorial.
-Removed logging line.
-Fixed issue with first-try image uploading not working.
-Fixed issue with image upload via file picker not working.
-Admins can now upload images to other people's content.
Merge pull request #162 from mmcguinn/bugfixes

-Fixed image upload to tutorial.
Renaming experiment_sessions to data_sets
Renaming experiment_sessions to data_sets
Renaming experiment_sessions to data_sets
Adding more renaming stuff for experiment_sessions
Merge pull request #166 from jdalphon/RenameSessions

Rename sessions
Fixed a problem with experiment_templates