* Continue middleware chain after download error (Miroslav Bajtoš)
 * Clean up "download()" implementation (Miroslav Bajtoš)
 * Return error when no file is uploaded (Loay)
 * Update README with correct doc links, etc (Amir Jafarian)
 * Upgrade loopback to 3.0.0 (Loay)
 * Fix `use strict` (Amir Jafarian)
 * Simplify mocha test in package.json (Amir Jafarian)
 * Fix linting errors (Amir Jafarian)
 * Auto-update by eslint --fix (Amir Jafarian)
 * Add eslint infrastructure (Amir Jafarian)