Reorganize files for Bower distro

bower.json

@@ -1,23 +1,24 @@
 {
   "name": "color-thief",
-  "version": "2.1.0",
+  "version": "2.0.0",
   "homepage": "http://lokeshdhakar.com/projects/color-thief/",
   "authors": [
-    "Lokesh Dhakar <lokesh.dhakar@gmail.com>"
+    "Lokesh Dhakar"
   ],
   "description": "Grab the dominant color or color palette from an image.",
   "main": "js/color-thief.js",
   "keywords": [
     "color",
     "palette",
-    "picker",
-    "thief",
-    "dominant"
+    "sampling",
+    "image",
+    "picture",
+    "photo",
+    "canvas"
   ],
   "license": "CC BY 2.5",
   "ignore": [
     "**/.*",
-    "Gruntfile.js",
     "node_modules",
     "bower_components",
     "test",