Бышева - Лабораторная работа #1

@ljaljushkin, @nikkrasn, @bobylkov-f please review
Suggest to use `List` (as parameter and `ArrayList` as real instance) instead of `Vector`, since it deprecated (due to it synchronizes each operation, that's almost never what you want to do, [SO post](http://stackoverflow.com/questions/1386275/why-is-java-vector-class-considered-obsolete-or-deprecated))