removed manual-data entry because it relies purely on js
removed csv validation since users can now create charts with a manual entry
uncommented passing spec
removed mailer spec because that feature is no longer going to be implemented
removed spec because we're no longer doing that feature
refactored chart model
refactored series
added data sort method for series
Merge branch 'refactoring'
Merging refactor branch with master
Created copy changes on home page
added codeclimate
Installed gridster
Fixed merge conflicts
fixed bug on chart index
Added drag and drop to dashboards using Gridster.js
Merge branch 'drag-and-drop'
Merge commit
refactored search
Fixed sign up form styles
Added sendgrid
Fixed gemfile