[sfWebBrowserPlugin] * Added the CURL error number in the returned exception
[sfWebBrowserPlugin]
* Added the CURL error number in the returned exception

git-svn-id: 0abba14853ca4b6188b558163c28c7fa52b66b42@33229 ee427ae8-e902-0410-961c-c3ed070cd9f9

stadline/sfWebBrowserPlugin,Symfony-Plugins/sfWebBrowserPlugin