Update bower and package.json info

bower.json

@@ -1,12 +1,29 @@
 {
   "name": "cal-heatmap",
-  "version": "3.3.3",
+  "description": "Cal-Heatmap is a javascript module to create calendar heatmap to visualize time series data",
+  "keywords": [
+    "calendar",
+    "graph",
+    "d3js",
+    "heat map"
+  ],
   "main": ["./cal-heatmap.js", "./cal-heatmap.css"],
   "dependencies": {
-    "d3": "~v3.0.6"
+    "d3": ">= v3.0.6"
   },
+  "location": "https://github.com/kamisama/cal-heatmap",
+  "licence": "MIT",
   "ignore": [
     "test/",
     "src/"
-  ]
+  ],
+  "author": {
+    "name": "Wan Qi Chen",
+    "url": "http://www.kamisama.me"
+  },
+  "homepage": "https://github.com/kamisama/cal-heatmap",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/kamisama/cal-heatmap.git"
+  }
 }

package.json

@@ -1,7 +1,7 @@
 {
   "name": "cal-heatmap",
   "version": "3.3.3",
-  "description": "Cal-Heatmap is a javascript module to create calendar heatmap to visualize time series data, a la github contribution graph",
+  "description": "Cal-Heatmap is a javascript module to create calendar heatmap to visualize time series data",
   "keywords": [
     "calendar",
     "graph",
@@ -13,7 +13,7 @@
     "test": "test"
   },
   "dependencies": {
-    "d3": "~v3.0.6"
+    "d3": ">= v3.0.6"
   },
   "devDependencies": {
     "karma": "~0.8",