Updated JavaScriptContent.toJS to support Selector.
Created UX sub-project for abstract user experience integration without presupposing visual representation.
Refactored jQueryComponent.selector to tagSelector for better modularity.
Created ProgressBar jQueryUI component wrapper.
Updated BusyDialog to use ProgressBar instead of animated GIF.
Created ux.Dropdown to abstractly display a dropdown under another element.
Created ux.SingleSelectList and ux.PredefinedSingleSelectList for abstraction and modularity of single-selection lists with a customized visual representation.