* Refactored how we apply authorization to url handlers such that credentials are cached in case the a similar request is made to the same host. * Refactored to provide a default username if at all possible.  This saves the user from having to type it over and over again -- it can be set once in a personall .enstallerrc file.
* Refactored how we apply authorization to url handlers such that credentials are cached in case the a similar request is made to the same host.
* Refactored to provide a default username if at all possible.  This saves the user from having to type it over and over again -- it can be set once in a personall .enstallerrc file.



git-svn-id: 55bf3d274bcbe9e82fb62baa38e07bd3d37611b8@23746 651a555e-23ca-0310-84fe-ca9f7c59d2ea

cournape/ensetuptools,cournape/ensetuptools