Blog about standalone browsersim

must look like this
https://github.com/kmarmaliykov/jbosstools-website/blob/bsblog/blog/2014-10-01-standalone-browsersim-is-back.adoc
turn this into copy/pastable commands:

```
$ git clone https://github.com/jbosstools/jbosstools-browsersim
$ cd products
$ mvn clean package
$ cd browsersim-standalone/target/application
```