All built-in templates have been removed and are now separate gruntjs repos.
The .userDir method will now return a path even if that path doesn't exist.
Improve --help and template info.
Moving docs to http://gruntjs.com/project-scaffolding
Updating internal grunt to 0.4.0rc7.
Bumping version to 0.2.0rc7 and publishing to npm.

* Updated internal grunt to 0.4.0rc7.
* All built-in templates have been removed and are now separate gruntjs repos.
* The .userDir method will now return a path even if that path doesn't exist.
* Improved --help and template info.
* Moved docs to http://gruntjs.com/project-scaffolding