Update docs to reflect that hash is no longer optional (#36)

README.md

@@ -20,7 +20,7 @@ npm install identicon.js --save
 
 Options
 ----
-* **hash** - [Optional] A hexadecimal string of 15+ characters that will be used to generate the image. Defaults to a random hash based on the current time.
+* **hash** - A hexadecimal string of 15+ characters that will be used to generate the image.
 * **options** - [Optional] An options object used to customize the generated image.
     * **foreground** - The foreground color is automatically derived from the hash value. Use this option to override that behavior and provide a rgba value array instead (e.g. [255,0,0,255] for red).
     * **background** - The background color expressed as an rgba value array to use for the image background. For example, use [255,0,0,255] for red. Defaults to an opaque light gray [240,240,240,255].

bower.json

@@ -4,7 +4,7 @@
     "pnglib.js",
     "identicon.js"
   ],
-  "version": "2.2.0",
+  "version": "2.2.1",
   "homepage": "https://github.com/stewartlord/identicon.js",
   "authors": [
     "stewartlord"

identicon.js

@@ -1,5 +1,5 @@
 /**
- * Identicon.js 2.2.0
+ * Identicon.js 2.2.1
  * http://github.com/stewartlord/identicon.js
  *
  * PNGLib required for PNG output

package.json

@@ -1,6 +1,6 @@
 {
   "name": "identicon.js",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "description": "GitHub-style identicons as PNGs or SVGs in JS.",
   "main": "identicon.js",
   "repository": {
@@ -15,8 +15,5 @@
   "bugs": {
     "url": "https://github.com/stewartlord/identicon.js/issues"
   },
-  "homepage": "https://github.com/stewartlord/identicon.js",
-  "devDependencies": {
-    "gulp": "^3.9.0"
-  }
+  "homepage": "https://github.com/stewartlord/identicon.js"
 }