matching numerics did not work for trailing zero's, replaced with regexp (which should work for + and - signs as well)

added documentation

- no big changes but stable enough to go to 1.0.0

- replaced IE incompatible 'for each (..in..)' with 'for (..in..)' or '$.each'

- fixed hierarchical ordering
- changed 'orderby' setting to 'attr'
- added random order
- added type checking in parsed variables
- added public access to default plugin settings

!!!! bloody minifier changed 'for each' into 'foreach' (causing errors)

- fixed hierarchical ordering
- changed 'orderby' setting to 'attr'
- added random order
- added type checking in parsed variables
- added public access to default plugin settings

Zipped release with both regular and minified version.

A plugin to sort child nodes by (sub) contents or attributes.