working on TestStatistic entity. Add Dao and Service methods
working on testStatistic functionality. In progres.
working on userTestStatistic.jsp
changes in TestStatistic entity
working on adding test_statistic table via liquibase. but it doesn't want to create foreign keys
add foreign keys for test_statistic table
Merge branch 'master' into vetall1
add base64 encode-decode to question text
Change add testService to QuestionTest
merging vetall1 branch with master + some changes in TestStatistic entity and methods
Merge branch 'master' into vetall1
All functions of testStatistic are working, but design need to be improved. add few questions and test_statistic entityes in liquibase
correct errors in tests
add java doc
add method get right answers to question service
Merge branch 'ivan'
fix add controller
merge master
adapt tests page for new entities, fix option
fix bugs