update version

update to 2.4.0

Merge pull request #16 from davidstevens37/add-isomorphic-support

more explicit webpack config

remove commithook

configured to use webpack to build umd format and build on commit

added ability to pass user agent for rendering on server

update to 2.3.0

update readme

update readme anchor

Update examples in readme

Merge pull request #13 from Pritoj/Text-before-files-options

Option to append text params before the files..

update readme

update to 2.2.0