Version 0.1.5

- Added default CSS so you don't Leeroy the console styles
- Added filter option (see http://www.runningcoder.org/jquerytypeahead/demo/#form-beer_v1)
- Added ignore list (see http://www.runningcoder.org/jquerytypeahead/demo/#form-font_v1)
- Fixed bad order:"asc" when group:true
- Unified the CSS classes into options and private variables