Improved the snippet read
Update Readme
Fixed the parameter extra_arg in OAuthClient20
Fixed XmlDataSet behavior: If have more than one node then is created a field array.
XmlDataSet now can search a XML with namespace.
Adjust in OAuth2 authentication
Fixed Windows Live and FourSquare OAuth client
Added Yahoo OAuth 2.0 object
Fixed Bug in Debug::PrintValue(IIterator) when a field column have more than one value.
Minor adjustments in Xmlnuke for command line run and bootstrap for phpunit test.
Added the composer.json
Merge branch 'develop'