Enhance UI for like and comment feature

Conflicts:
	tutorial-juzcret/pom.xml
	tutorial-juzcret/src/main/java/org/juzu/tutorial/package-info.java

Conflicts:
	tutorial-juzcret/src/main/java/org/juzu/tutorial/templates/addSecret.gtmpl
	tutorial-juzcret/src/main/java/org/juzu/tutorial/templates/secretWall.gtmpl
modify english translation