Added registration implementation
Added AuthenticatorBean to EJB module
Yet another dependency fix
Revert "Yet another dependency fix"

This reverts commit ab30b851cca0518690c84077d13b9ac7a786f73c.
One more Seam depedency fix
Some more changes to authenticator...
Merge remote-tracking branch 'origin/master' into users

Conflicts:
	jboss-book-persistence/src/main/java/cz/muni/fi/jboss/book/persistence/dao/UserDAOImpl.java
	jboss-book-persistence/src/main/java/cz/muni/fi/jboss/book/persistence/entity/User.java
Recreated the BookCopyDaoImplTest
Fixed typo
The newly registered user will always be reader