Retrieve the username for proxy authentication.

Retrieves IIS7 URL Rewrite formatted rewrite rules to write to web.config file.

Processes items and dependencies for the footer group.

Processes items and dependencies for the head group.

Processes a script dependency.

Whether a handle’s source is in a default directory.

Prints scripts.

Prints extra scripts of a registered script.

Resets class properties.

Sets handle group.