[MERGE] remove the use of ' ' in the fileid involved tests

Fri Aug 3 02:35:06 BST 2007

John Arbash Meinel has voted approve.
Status is now: Approved
Comment:
I agree that we should have tests.

At the moment, I think the only officially disallowed character is '/', 
and that is because of an explicit check for it in the Store code. (It 
isn't set by the working tree, etc).

For details, see: 
http://bundlebuggy.aaronbentley.com/request/%3C1186103929.20419.381.camel%40localhost.localdomain%3E