* added worker to process plain/XML to HTML rendering
* added options to use worker in different environments #7
* you need to set the scriptsPath for the worker in sword.js!
* added config.js
* added option to build sword.js with and without worker support
* updatet README
* removed pouchdb and added worker file
* updated sword.min.js
* added build script for web worker
* updated README
*update README