Prevent browsers of asking for language translation options.
Prefer "landscape" orientation in app.manifest, despite of missing orientation handling.
Upgrading tooling and gulp tasks

Compiler now is 6to5!
Upgrading tooling and gulp tasks

Compiler now is 6to5!
Refrain from making game states JS 'classes'

Instead, just plain objects, as Phaser doesn't require game state to extend
from `Phaser.State`.