Add truster support to builtin commands.

Title: Add --truster support to built-in commands.
ID: 673a3103a58988552e0ef0b0ab20e8c75c9f6b1f
Owned By: Steve Dougherty 
Filed On: Monday, August 05 2013 11:07PM

[details]
Currently built-in commands can only use the default truster or the one
associated with that repository. This is likely sufficient, so this feature
is low priority.

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- all bugs -