Added View
Added Fake View Test
Added ViewModel
Added settings.gradle file
Changed ViewModel
Formated ViewModelTests
Formated excess strings
Changed initialization and corrected tab problem
Corrected Model
Renamed variables, changed methods and corrected tests in ViewModel
Changed SolutionOfQuadraticEquations file
Removed excess string
Merge pull request #114 from Syainova-Diana/lab2-mvvm-QuadraticEquation

Сяинова - Лабораторная работа #2