Add tooltips to menu items in ComponentActionMenu
Move SIGN_IN and SIGN_OUT constants to Constants
Activate the reset button in the ParameterActionPanel
Rename CSS rule for ActionPanels

This includes the ModelActionPanel and the ParameterActionPanel.
Use CSS to set pointer type in MoreActionsMenu
Update DataManager to use Constants
Prune unused code from DataManager
Activate the view input files button in the ParameterActionPanel
Deprecate ViewInputFilesPanel

Also remove it from the ParameterTable.
Refactor ViewInputFilesMenu and FileTypesMenu

I want them to look more like LabelsMenu and ComponentsMenu.
Added FileTypesMenu as an inner class to ViewInputFilesMenu

I wanted to keep FileTypesMenu as a separate component, but its
functionality is too tightly tied to ViewInputFilesMenu.
Add QuestionBox to ParameterActionPanelResetHandler

We should be kind and check to see whether the user really wants to
clobber the customized parameter values of a component.
Use new question constant in AuthenticationHandler