PR feedback.

src/components/axis-dpad.js

src/components/character-controller.js

src/components/dpad-as-axes.js

src/components/haptic-feedback.js

src/components/keyboard-dpad.js

src/components/oculus-touch-controls-extended.js

src/components/split-axis-events.js

src/components/virtual-gamepad-controls.js

src/components/vive-controls-extended.js

src/room.js

src/utils.js

templates/room.hbs