More work on oculus touch

src/components/emit-something.js

src/components/tools/pen.js

src/systems/userinput/bindings/oculus-touch-user.js

src/systems/userinput/bindings/xforms.js

src/systems/userinput/devices/mouse.js

src/systems/userinput/devices/oculus-touch-controller.js

src/systems/userinput/devices/oculus-touch-device.js

src/systems/userinput/resolve-action-sets.js

src/systems/userinput/sets.js