CCPOC-2: Moving out yui scripts to site app from wookie because yui stuffs are required for site and content-based widgets only
CCPOC-2: Adding related docs JAXRS service bean because related-docs are based on special facet select nodes which are not easily queried by the default service bean.
CCPOC-2: adding content-widget-wrapper.js to allow widgets to access content context attributes
CCPOC-2: adding missing hst components
COLLAB-72: Separating configuration properties for widgets.
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