#4 JSF controllers
#4 typo fix
#4 simplification and small fixes
Merge branch 'master' into issue-4

Conflicts:
	clean-javaee-domain/src/main/java/orderprocessing/scheduling/OrderSchedulerService.java
#4 not testable, dirty JSF controller
#4 testable and clean JSF controller
loop label removed with braek statement, public/private members reorder
3. Testability chapter description
Merge branch 'issue-4'

Conflicts:
	clean-javaee-domain/src/main/java/orderprocessing/scheduling/OrderSchedulerService.java