RFC Make WhitespaceShell more flexible on folders to scan

Created by Ceeram, 6th Oct 2011. (originally Lighthouse ticket #68):

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Currently the shell scans all folders in ROOT, i suggest it should default to APP, and accept --path parameter for alternative paths:

http://bin.cakephp.org/view/543892456

[markstory]

Closing as this is quite old and no further requests have been made for it.