Moving methods for file handling to a file utils class
Adding a larger kouchat image to assets
Makes sure the test always uploads kouchat-1600x1600.png if it's missing, and making sure to delete the temporary file that the test created during file transfer.
Always use the uploaded kouchat image in the tests
Moving public method up
Adding a way to make hitchhiker test run much faster when not using for screenshots
Preparing all 4 screenshots in the test
Setting release date