PLF-4229 + DEP-12 + DEP-13 : Remove Springframework and use Guice + Upgrade to Juzu 0.6.0-beta11 + Upgrade to Servlet 3
Merge branch 'master' into feature/intranet-homepage (remove spring and use Guice)

Conflicts:
	extension/portlets/homepagePortlets/src/main/java/org/exoplatform/platform/portlet/juzu/calendar/CalendarPortletController.java