added some tests for the user model
Merge pull request #2 from SamMatthews9/tests

added some tests for the user model
removed my seed file, so I can easily merge the one Ross is working on.  Added the rest of the rspec tests, but waiting to uncomment the last four once the validations are set for Cell note_active
Merge pull request #4 from SamMatthews9/tests

removed my seed file, so I can easily merge the one Ross is working on. ...
merged the seed and the test files
seed merge conflict fixed
changed application controller to render json for cells and columns, began application.js file
updated seedsrb