1) Break to 3 bundle - org.adempiere.webstore, org.adempiere.webstore.resource and org.adempiere.webstore.servlet.
2) org.adempiere.webstore.resource is a fragment that will contribute static resources to the host bundle org.adempiere.webstore
3) Equinox http extension registry replace web.xml for webstore servlet registration. The org.ademiere.webstore.servlet contains the default webstore servlet implementation and is contributed to the org.adempiere.webstore bundle through equinox http registry extension point.
Carlos Ruiz
Heng Sin Low