Focus on remving deprecated flas.JSONEncoder and replacing it with json.JSONEncoder. * Exception handling when API is not accessible [fix #25] * flask.JSONEncoder deprecated [fix #24] * Show manual (if present) [fix #23] * Small touch-ups
Fixes #13
Instead of always scanning the game folder for nfo's when presenting the gamelist it is now loaded once into memory and then accessed from there.
In order to increase performance of resizing images and sending them.
