nokogiri version 1.4.0 has been released!

Nokogiri (鋸) is an HTML, XML, SAX, and Reader parser. Among Nokogiri's
many features is the ability to search documents via XPath or CSS3 selectors.

XML is like violence - if it doesn’t solve your problems, you are not using
enough of it.

Changes:

### 1.4.0 / 2009/10/30

* Happy Birthday!

* New Features

* Node#at_xpath returns the first element of the NodeSet matching the XPath
expression.
* Node#at_css returns the first element of the NodeSet matching the CSS
selector.
* NodeSet#| for unions GH #119 (Thanks Serabe!)
* NodeSet#inspect makes prettier output
* Node#inspect implemented for more rubyish document inspecting
* Added XML::DTD#external_id
* Added XML::DTD#system_id
* Added XML::ElementContent for DTD Element content validity
* Better namespace declaration support in Nokogiri::XML::Builder
* Added XML::Node#external_subset
* Added XML::Node#create_external_subset
* Added XML::Node#create_internal_subset
* XML Builder can append raw strings (GH #141, patch from dudleyf)
* XML::SAX::ParserContext added
* XML::Document#remove_namespaces! for the namespace-impaired

* Bugfixes

* returns nil when HTML documents do not declare a meta encoding tag. GH #115
* Uses RbConfig::CONFIG['host_os'] to adjust ENV['PATH'] GH #113
* NodeSet#search is more efficient GH #119 (Thanks Serabe!)
* NodeSet#xpath handles custom xpath functions
* Fixing a SEGV when XML::Reader gets attributes for current node
* Node#inner_html takes the same arguments as Node#to_html GH #117
* DocumentFragment#css delegates to it's child nodes GH #123
* NodeSet#[] works with slices larger than NodeSet#length GH #131
* Reparented nodes maintain their namespace. GH #134
* Fixed SEGV when adding an XML::Document to NodeSet
* XML::SyntaxError can be duplicated. GH #148

* Deprecations

* Hpricot compatibility layer removed