Prepare for release v2.4.1

Merge pull request #44 from uzairfarooq/dev

Release v2.3.1

Merge pull request #38 from uzairfarooq/dev

Add keywords and change npm package name

Merge pull request #28 from uzairfarooq/dev

Release v2.2.0

Keep only one minified file instead of all versions

Merge pull request #10 from uzairfarooq/dev

Merge dev branch into master

Merge pull request #7 from uzairfarooq/dev

Release v1.1.2

Merge pull request #5 from uzairfarooq/dev

Release v1.1.1 (bug fixes)