1.5.0 release

Summary

Redesigned desktop app, large file handling on the back-end including sampling, OS Sierra compatible, and command line tools!

• Updates Electron version to 1.4.3!
• Command line tool! npm install -g dataproofer!
• New styles by the inestimable @amccartney!
• Fixes an issue where older versions of Electron (and it's packaged version of Chrome) would spazz with Sierra because of libevent's kqueue. See libevent/libevent#376 for further info.
• Improved UX!
  • hover or click over failed (red) or cautionary (yellow) tests to highlight them
  • double click on tests to edit
• Processing.js got a huge upgrade!
  • Sample large datasets so the app doesn't crash (sample 15% of the rows, or max 10k rows)
  • remove some inefficient code
  • concurrently run tests using Promise