Add EditorConfig

To ensure consistent formatting, added an .editorconfig file and fixed
some whitespace issues.
Better Submission Messaging

Improved the messaging on the homepage for the status of a user's picks
Fix Messages

Updated the messenging component to correctly post immediately and not
duplicate the messages.
Merge branch 'messages' into v2.1.3
Fix Whitespace Issue
Merge pull request #1 from wilsonodk/v2.1.3

Release v2.1.3