Put Tutorialzine’s license under blockquote
Add BSD 2-clause license
Add reference to original bounty to README.md
Move example page to example/
Adjust paths in index.html
Trim trailing whitespace in progress-button.js
Add .editorconfig
Remove old API documentation
Add documentation for new API design
Add documentation for attributes
Add node_modules to .gitignore
Add Karma as a dev dependency
Move source files to src/
Add karma-jasmine and karma-phantom-js-launcher as a dev dependency
Add Karma configuration file
Allow specifying AngularJS version for testing using env variable
Use <progress-button …> instead of <a progress-button …>
Remove PhantomJS from Karma’s default browser configuration
Add basic test file
Add tests for inner, in-progress and completion text