Finall version of excerise1
Merge branch 'master' of https://github.com/majakovacevic/gitVezbe

Conflicts:
	javaTutorial1/book.java
	javaTutorial1/bookI.java
	javaTutorial1/computer.java
	javaTutorial1/computerI.java
	javaTutorial1/router.java
	javaTutorial1/routerI.java