changes

维信SDK文档。源码要求为至少5个C或Java源码

* Since (client version 1.0.6)
  See http://dev.widsets.com/wiki/Changes

* Since (client version 0.99)
  - Stylesheets, border-type: transparent, added

* Since (client version 0.98)

  - filter_test example updated
    
    Nokia website layout was changed and stock information comes now
    from a 3rd party site, url, regex filter and script code slightly
    changed.
    
    This demonstrates why parsing information from html-pages isn't
    best possible way. However if content provider doesn't provide
    xml-interfaces it will be the only possible way.