Add unit tests for getSub and addSubredditFolder methods
Add more junit tests and refactored scanner object
Refactor default Windows path
Add getDir unit tests
Add multiple invalid inputs scenarios for unit tests for Launcher
Update test for more invalid inputs
Add Launcher getters for unit testing
Test updates
Add test suite and remove App class test
Merge pull request #51 from Daytron/hotfix/junit

Hotfix/junit