Merge pull request #7 from husaynhakeem/fix-issue-6

Fix UI tests + Update UI/unit tests and dependencies

Prevent dialog dismiss by onBacj click

Fix bug with game ending with no winner

Reinitialize game after it has ended, update dependencies

Update README.md

Update the app to use architecture components

Update gradle and support libraries, add architecture components extensions dependency

Merge pull request #1 from OlivierLabelle/master

Update GameViewModel.java

Merge branch 'master' of https://github.com/Husaynhakeem/TicTacToe-MVVM

Adjusted screenshots sizes

Update README.md

Merge branch 'master' of https://github.com/Husaynhakeem/TicTacToe-MVVM

Screenshots added