updated calls to Kohana::config to new Kohana 3.2 style
Add new config feautures. Add Breadcrumbs::generate() method, which generates crumbs from Request::uri().
Add readme
Add posibility to exclude not initial request crumbs from result.
Add feature to render tpl with Smarty module
Merge pull request #2 from seyfer/master

Better for Kohana 3.2