Initial commit for new projection support.

frontend/e2e/app.spec.js

@@ -33,6 +33,9 @@ class Map {
   flyTo() {}
   jumpTo() {}
   setStyle() { Promise.resolve().then(() => this._emit('style.load')); }
+  setProjection() {}
+  hasImage() { return false; }
+  addImage() {}
   getCanvas() { return document.createElement('canvas'); }
   project() { return { x: 0, y: 0 }; }
   unproject() { return { lng: 0, lat: 0 }; }