refactoring to support multiple module systems/formats: AMD, CommonJS, and browser global namespace
- refactoring to support multiple module systems/formats: AMD, CommonJS, and browser global namespace
- adding check for optional jquery dependency
Merge branch 'amd-commonjs-global-module-support' of github.com:seiyria/bootstrap-slider into amd-commonjs-global-module-support

Conflicts:
	js/bootstrap-slider.js
Merge branch 'amd-commonjs-global-module-support'

Conflicts:
	js/bootstrap-slider.js
Release v4.1.0