-added view and viewModel projects
-added view with one heap
view for two heaps
-redesigned view
-add viewModel with tests
added binding
added fake test for view
deleted extend for view
change build.gradle for viewModel
fix problem with parsing bug in javafx
fix typos
added ui functionality for decrease key and merge
rollback sample lab file
fix bugs with heap
delete ui and code duplication
refactoring
fix formatting
Merge pull request #113 from dmitry-abramov/lab2-mvvm-leftist-heap

Абрамов Дмитрий - Лабораторная работа №2