fixed issues to task1(2nd time)
fixed issues to task1(2nd time)
Merge branch 'master' of https://github.com/gnipalex/epam_task1
task1, removed some code dublications; fixed tests to use assertequals, assertsame, removed loop in ParameterizedIteratorTest
task2, changed 'good' --> 'product', removed code in comments
Merge branch 'master' into task3_3 after changing 'good' --> 'product'
Merge branch 'task3_3' into task4