Add a default, "all-projects" view.
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Description
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Add a tab that simply lists all issues for all project in one giant
list to the left and a the text area on the right.

Implementation Notes
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I will need to create a new Project implementation that contains
arbitratily many projects and flattens all the issues under the multiple
projects into one list.

Solution
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TBD

Resolution
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Date Created:   2010-03-08
Date Resolved:  YYYY-MM-DD
Delivery:       0018