Reset more when using RT pool

Rendertargets from the rendertarget pool don't reset everything
inbetween use. Maybe we want to reset everything really, but right now
we need these specific things to be reset for the `si` demo, so this is
a good place to start.

nin/dasBoot/FullscreenRenderTargetPool.js

@@ -21,6 +21,8 @@ class FullscreenRenderTargetPool {
       this.renderTargets[this.used] = renderTarget;
     }
     this.used++;
+    renderTarget.repeat.set(1, 1);
+    renderTarget.offset.set(0, 0);
     return renderTarget;
   }
 

nin/dasBoot/NodeManager.js

@@ -57,7 +57,7 @@ class NodeManager {
 
   resize() {
     for(var key in this.nodes) {
-      this.nodes[key].resize(); 
+      this.nodes[key].resize();
     }
   }
 

nin/dasBoot/RootNode.js

@@ -4,7 +4,7 @@ class RootNode extends NIN.Node {
       inputs: {screen: new NIN.TextureInput()}
     });
 
-    this.camera = new THREE.OrthographicCamera(-1, 1, 1, -1, 0, 1); 
+    this.camera = new THREE.OrthographicCamera(-1, 1, 1, -1, 0, 1);
     this.scene = new THREE.Scene();
     this.quad = new THREE.Mesh(new THREE.PlaneBufferGeometry(2, 2), null);
     this.scene.add(this.quad);