added initial insight specs before exceeding my daily transaction limit for AlchemyAPI
added 'before_filter user_signed_in?' to my welcome controller to stop getting current_user == nil errors
commented out Insight integration tests owing to CSRF frustrations. (Devise doesn't recognize the user who just made the entry
by signing up and creating an entry strictly through capybara/js commands, the insights tests pass. There is an unresolved issue with CSRF tokens not persisting between page loads in individual CB tests.