simple toCSV formatter for Board instances
add controller action to download a board to CSV
show nav button to download CSV
minor update to startup instructions
Merge branch 'feature/export_csv-32375267' into development
Upgrade coffee-script to 1.7.1+
Require coffee-script differently to fix 1.7 bug.
Merge branch 'chore/fix-coffee-requires-65504450' into development
Update README to current state of app.
#65504450, Upgrade jasmine-node to support coffee-script 1.7 in specs.
Use .csv route for downloading CSV