add righrts
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/main/java/ge/edu/sangu/unisys/db/DataBaseManager.java
	src/main/java/ge/edu/sangu/unisys/db/SqlManager.java
	src/main/resources/META-INF/persistence.xml
	src/test/java/ge/edu/sangu/UniSys/EventTester.java