Merge pull request #1 from apilets/master

Memory managment
Refactored.
Merge
Merge branch 'master' of https://github.com/OlegAtsman/2014-Java-Mentoring

Conflicts:
	JAAC/Semaphore.jar
	JAAC/SemaphoreActions.jar
	JAAC/SemaphoreApp.jar
	JAAC/SemaphoreLogin.jar
concurrecy tasks.
Producer/Consumer async queue.
JUNIT
JUNIT
Merge pull request #5 from OlegAtsman/master

Cuncurency