Added Angular.UI.Bootstrap.

Added reference to angular bootstrap.
Added spinner.gif.
Added SimpleSpecification.
Added config for pw file.
Added display of tab name for items.
Moved controller js into controllers.jf file.
Added model for credentials.
Added StashController.
Added stashList.html
squash with Credentials.
Added filter section on items page.
squash with credentials.
added styles.
added reference.
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