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/relooking (upgrade juzu and remove spring loading problem and use Guice)

Conflicts:
	extension/portlets/homepagePortlets/pom.xml
	extension/portlets/homepagePortlets/src/main/java/org/exoplatform/platform/portlet/juzu/gettingstarted/package-info.java
	extension/portlets/homepagePortlets/src/main/java/org/exoplatform/platform/portlet/juzu/whoisonline/package-info.java
	pom.xml