Update README.

README.md

@@ -11,11 +11,17 @@ A [quadtree](https://en.wikipedia.org/wiki/Quadtree) is a two-dimensional recurs
 
 ## Installing
 
-If you use NPM, `npm install d3-quadtree`. Otherwise, download the [latest release](https://github.com/d3/d3-quadtree/releases/latest).
+If you use NPM, `npm install d3-quadtree`. Otherwise, download the [latest release](https://github.com/d3/d3-quadtree/releases/latest). The released bundle supports AMD, CommonJS, and vanilla environments. Create a custom build using [Rollup](https://github.com/rollup/rollup) or your preferred bundler. You can also load directly from [d3js.org](https://d3js.org):
+
+```html
+<script src="https://d3js.org/d3-quadtree.v0.1.min.js"></script>
+```
+
+In a vanilla environment, a `d3_quadtree` global is exported. [Try d3-quadtree in your browser.](https://tonicdev.com/npm/d3-quadtree)
 
 ## API Reference
 
-<a name="quadtree" href="#quadtree">#</a> <b>quadtree</b>()
+<a name="quadtree" href="#quadtree">#</a> d3_quadtree.<b>quadtree</b>()
 
 Creates a new [quadtree factory](#_quadtree) with the default [*x*-accessor](#quadtree_x), [*y*-accessor](#quadtree_y) and [extent](#quadtree_extent). The returned factory function can be used to create any number of quadtrees from data.
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "d3-quadtree",
-  "version": "0.0.3",
+  "version": "0.1.0",
   "description": "Two-dimensional recursive spatial subdivision.",
   "keywords": [
     "d3",
@@ -24,7 +24,7 @@
     "prepublish": "npm run test && uglifyjs build/d3-quadtree.js -c -m -o build/d3-quadtree.min.js && rm -f build/d3-quadtree.zip && zip -j build/d3-quadtree.zip -- LICENSE README.md build/d3-quadtree.js build/d3-quadtree.min.js"
   },
   "devDependencies": {
-    "d3-arrays": "~0.3.1",
+    "d3-array": "~0.6.1",
     "faucet": "0.0",
     "rollup": "0.20.5",
     "tape": "4",