Add .gradle config
add classes, add tests
Merge branch 'lab1-tdd-square' of https://github.com/PogorelskyIliya/agile-course-practice into lab1-tdd-square
Update ConeTest.java
Update Cube.java
Update Cylinder.java
Update CylinderTest.java
Update CubeTest.java
Update SphereTest.java
Update ConeTest.java
Update ConeTest.java
Update Sphere.java
Update ConeTest.java
Update ConeTest.java
Update SphereTest.java
Update CubeTest.java
Update CylinderTest.java
Update Cube.java
Merge pull request #82 from PogorelskyIliya/lab1-tdd-square

Погорельский - Лабораторная работа #1