omg.. missing files in git
Merge branch 'missing-files' into develop
added paypal donate button
Merge branch 'donate' into develop
updated dependencies
Merge branch 'updated' into develop
better npm scripts
Merge branch 'scripts' into develop
added standalone version and tests using this minified version
Merge branch 'standalone-build' into develop
version 2.2.0
Merge branch 'release-2.2.0'