ref #6169 lazy loading of RegistrationItem in the ListView
renaming package and adding LICENSE and README for ui framework
porting the devday 2016 ui framework to spring - not fully working
disabling SuperDev mode which is now on by default
added context menu addon : https://vaadin.com/directory#!addon/contextmenu
changed version to match cdmlib. changed dependency library to provided scope. changed maven jetty version to the eclipse one moved widgetset to vaadin package to have vaddin code in a unique namespace